Configurable bottom bar and empty-state helper

- Bottom bar: replace Activity with a + slot to pin a module; hide slots for disabled modules.
- Add a reusable empty-state helper and the inbox empty state.
- Mobile styles and translations for the above.

src/client/assets/styles/mobile.css

@@ -1531,3 +1531,58 @@ button, input[type="submit"], input[type="button"],
 .main-column { padding: 10px 12px 16px 12px !important; }
 .activity-filter-acc { margin-bottom: 4px !important; }
 
+.empty-state {
+  display: flex !important; flex-direction: column !important; align-items: center !important;
+  justify-content: center !important; text-align: center !important;
+  padding: 40px 16px !important; gap: 8px !important; width: 100% !important; box-sizing: border-box !important;
+}
+.empty-state-icon { font-size: 44px !important; line-height: 1 !important; opacity: 0.55 !important; }
+.empty-state-title { font-size: 16px !important; font-weight: 700 !important; margin: 4px 0 0 0 !important; color: #eee !important; }
+.empty-state-text { color: var(--c-muted, #8c8c8c) !important; font-size: 14px !important; line-height: 1.4 !important; max-width: 40ch !important; margin: 0 !important; }
+.empty-state-cta { margin-top: 10px !important; min-height: 48px !important; display: inline-flex !important; align-items: center !important; }
+
+.activity-filter-collapsed {
+  display: flex !important; align-items: center !important; gap: 10px !important;
+  flex-wrap: wrap !important; margin-bottom: 8px !important; width: 100% !important;
+}
+.activity-back {
+  display: inline-flex !important; align-items: center !important; gap: 4px !important;
+  min-height: 44px !important; padding: 6px 14px 6px 10px !important; flex: 0 0 auto !important;
+}
+.activity-back-arrow { font-size: 22px !important; line-height: 1 !important; font-weight: bold !important; }
+.activity-active-filter {
+  font-weight: 700 !important; color: #FFA500 !important; text-transform: uppercase !important;
+  font-size: 13px !important; letter-spacing: .03em !important;
+}
+
+.oasis-bottombar .bb-item { min-height: 48px !important; }
+.oasis-bottombar .bb-pair .bb-item { min-height: 44px !important; padding: 4px 10px !important; }
+.oasis-mobile-menus .oasis-menu-btn { min-height: 48px !important; }
+.pm-bubble .pm-actions .pm-btn { min-height: 40px !important; padding: 6px 12px !important; }
+.score-btn, .vote-btn, .feed-action-btn {
+  min-height: 44px !important; min-width: 44px !important;
+  display: inline-flex !important; align-items: center !important; justify-content: center !important;
+}
+.score-btn:active, .vote-btn:active, .feed-action-btn:active { filter: brightness(.85) !important; }
+
+.oasis-bottombar .bb-add .bb-ico {
+  background: #FFA500 !important; color: #121212 !important; border-radius: 999px !important;
+  width: 30px !important; height: 30px !important; display: inline-flex !important;
+  align-items: center !important; justify-content: center !important;
+  font-weight: bold !important; font-size: 20px !important; line-height: 1 !important;
+}
+.bb-pick-grid {
+  display: grid !important; grid-template-columns: repeat(3, 1fr) !important;
+  gap: 8px !important; width: 100% !important; margin-top: 8px !important;
+}
+.bb-pick-form { margin: 0 !important; display: block !important; }
+.bb-pick-btn {
+  display: flex !important; flex-direction: column !important; align-items: center !important;
+  justify-content: center !important; gap: 6px !important; width: 100% !important;
+  min-height: 76px !important; padding: 10px 6px !important; box-sizing: border-box !important;
+  background: #1c1c1c !important; border: 1px solid #333 !important; border-radius: 12px !important; color: #eee !important;
+}
+.bb-pick-btn.active { border-color: #FFA500 !important; background: #2a2412 !important; }
+.bb-pick-ico { font-size: 26px !important; color: #FFA500 !important; line-height: 1 !important; }
+.bb-pick-lbl { font-size: 11px !important; text-align: center !important; line-height: 1.2 !important; }
+

src/client/assets/translations/oasis_ar.js

@@ -1,6 +1,15 @@
 const { a, em, strong } = require('../../../server/node_modules/hyperaxe');
 module.exports = {
   ar: {
+    bbAdd: "إضافة",
+    bbQuickActions: "إجراءات سريعة",
+    bbPickTitle: "تثبيت وحدة",
+    bbPickDesc: "اختر وحدة لخانة + في الشريط السفلي.",
+    bbPickNone: "لا شيء",
+    activityChangeFilter: "تغيير التصفية",
+    emptyConnectHint: "اتصل بـ pub للمزامنة مع الشبكة.",
+    emptyConnectCta: "الاتصال بـ pub",
+    menuCommunity: "المجتمع",
     activityGroupCommunity: "المجتمع والحوكمة",
     activityGroupOrg: "التنظيم",
     activityGroupComm: "التواصل",

src/client/assets/translations/oasis_de.js

@@ -1,6 +1,15 @@
 const { a, em, strong } = require('../../../server/node_modules/hyperaxe');
 module.exports = {
   de: {
+    bbAdd: "Hinzufügen",
+    bbQuickActions: "Schnellaktionen",
+    bbPickTitle: "Modul anheften",
+    bbPickDesc: "Wähle ein Modul für den +-Platz in der unteren Leiste.",
+    bbPickNone: "Keins",
+    activityChangeFilter: "Filter ändern",
+    emptyConnectHint: "Verbinde dich mit einem Pub, um dich mit dem Netzwerk zu synchronisieren.",
+    emptyConnectCta: "Mit einem Pub verbinden",
+    menuCommunity: "Gemeinschaft",
     activityGroupCommunity: "Gemeinschaft & Governance",
     activityGroupOrg: "Organisation",
     activityGroupComm: "Kommunikation",

src/client/assets/translations/oasis_en.js

@@ -1,6 +1,15 @@
 const { a, em, strong } = require('../../../server/node_modules/hyperaxe');
 module.exports = {
   en: {
+    bbAdd: "Add",
+    bbQuickActions: "Quick actions",
+    bbPickTitle: "Pin a module",
+    bbPickDesc: "Choose a module for the + slot in the bottom bar.",
+    bbPickNone: "None",
+    activityChangeFilter: "Change filter",
+    emptyConnectHint: "Connect to a pub to sync with the network.",
+    emptyConnectCta: "Connect to a pub",
+    menuCommunity: "Community",
     activityGroupCommunity: "Community & Governance",
     activityGroupOrg: "Organization",
     activityGroupComm: "Communication",

src/client/assets/translations/oasis_es.js

@@ -1,6 +1,15 @@
 const { a, em, strong } = require('../../../server/node_modules/hyperaxe');
 module.exports = {
   es: {
+    bbAdd: "Añadir",
+    bbQuickActions: "Acciones rápidas",
+    bbPickTitle: "Fijar un módulo",
+    bbPickDesc: "Elige un módulo para el hueco + de la barra inferior.",
+    bbPickNone: "Ninguno",
+    activityChangeFilter: "Cambiar filtro",
+    emptyConnectHint: "Conéctate a un pub para sincronizar con la red.",
+    emptyConnectCta: "Conéctate a un pub",
+    menuCommunity: "Comunidad",
     activityGroupCommunity: "Comunidad y Gobernanza",
     activityGroupOrg: "Organización",
     activityGroupComm: "Comunicación",

src/client/assets/translations/oasis_eu.js

@@ -1,6 +1,15 @@
 const { a, em, strong } = require('../../../server/node_modules/hyperaxe');
 module.exports = {
   eu: {
+    bbAdd: "Gehitu",
+    bbQuickActions: "Ekintza azkarrak",
+    bbPickTitle: "Ainguratu modulu bat",
+    bbPickDesc: "Aukeratu modulu bat beheko barrako + hutsunerako.",
+    bbPickNone: "Bat ere ez",
+    activityChangeFilter: "Aldatu iragazkia",
+    emptyConnectHint: "Konektatu pub batera sarearekin sinkronizatzeko.",
+    emptyConnectCta: "Konektatu pub batera",
+    menuCommunity: "Komunitatea",
     activityGroupCommunity: "Komunitatea eta gobernantza",
     activityGroupOrg: "Antolakuntza",
     activityGroupComm: "Komunikazioa",

src/client/assets/translations/oasis_fr.js

@@ -1,6 +1,15 @@
 const { a, em, strong } = require('../../../server/node_modules/hyperaxe');
 module.exports = {
   fr: {
+    bbAdd: "Ajouter",
+    bbQuickActions: "Actions rapides",
+    bbPickTitle: "Épingler un module",
+    bbPickDesc: "Choisis un module pour l'emplacement + de la barre inférieure.",
+    bbPickNone: "Aucun",
+    activityChangeFilter: "Changer de filtre",
+    emptyConnectHint: "Connecte-toi à un pub pour synchroniser avec le réseau.",
+    emptyConnectCta: "Se connecter à un pub",
+    menuCommunity: "Communauté",
     activityGroupCommunity: "Communauté et gouvernance",
     activityGroupOrg: "Organisation",
     activityGroupComm: "Communication",

src/client/assets/translations/oasis_hi.js

@@ -1,6 +1,15 @@
 const { a, em, strong } = require('../../../server/node_modules/hyperaxe');
 module.exports = {
   hi: {
+    bbAdd: "जोड़ें",
+    bbQuickActions: "त्वरित क्रियाएँ",
+    bbPickTitle: "एक मॉड्यूल पिन करें",
+    bbPickDesc: "नीचे की बार में + स्लॉट के लिए एक मॉड्यूल चुनें।",
+    bbPickNone: "कोई नहीं",
+    activityChangeFilter: "फ़िल्टर बदलें",
+    emptyConnectHint: "नेटवर्क से सिंक करने के लिए किसी pub से जुड़ें।",
+    emptyConnectCta: "pub से जुड़ें",
+    menuCommunity: "समुदाय",
     activityGroupCommunity: "समुदाय और शासन",
     activityGroupOrg: "संगठन",
     activityGroupComm: "संचार",

src/client/assets/translations/oasis_it.js

@@ -1,6 +1,15 @@
 const { a, em, strong } = require('../../../server/node_modules/hyperaxe');
 module.exports = {
   it: {
+    bbAdd: "Aggiungi",
+    bbQuickActions: "Azioni rapide",
+    bbPickTitle: "Fissa un modulo",
+    bbPickDesc: "Scegli un modulo per lo spazio + nella barra inferiore.",
+    bbPickNone: "Nessuno",
+    activityChangeFilter: "Cambia filtro",
+    emptyConnectHint: "Connettiti a un pub per sincronizzarti con la rete.",
+    emptyConnectCta: "Connettiti a un pub",
+    menuCommunity: "Comunità",
     activityGroupCommunity: "Comunità e governance",
     activityGroupOrg: "Organizzazione",
     activityGroupComm: "Comunicazione",

src/client/assets/translations/oasis_pt.js

@@ -1,6 +1,15 @@
 const { a, em, strong } = require('../../../server/node_modules/hyperaxe');
 module.exports = {
   pt: {
+    bbAdd: "Adicionar",
+    bbQuickActions: "Ações rápidas",
+    bbPickTitle: "Fixar um módulo",
+    bbPickDesc: "Escolhe um módulo para o espaço + da barra inferior.",
+    bbPickNone: "Nenhum",
+    activityChangeFilter: "Mudar filtro",
+    emptyConnectHint: "Liga-te a um pub para sincronizar com a rede.",
+    emptyConnectCta: "Ligar a um pub",
+    menuCommunity: "Comunidade",
     activityGroupCommunity: "Comunidade e governança",
     activityGroupOrg: "Organização",
     activityGroupComm: "Comunicação",

src/client/assets/translations/oasis_ru.js

@@ -1,6 +1,15 @@
 const { a, em, strong } = require('../../../server/node_modules/hyperaxe');
 module.exports = {
   ru: {
+    bbAdd: "Добавить",
+    bbQuickActions: "Быстрые действия",
+    bbPickTitle: "Закрепить модуль",
+    bbPickDesc: "Выберите модуль для слота + в нижней панели.",
+    bbPickNone: "Нет",
+    activityChangeFilter: "Сменить фильтр",
+    emptyConnectHint: "Подключитесь к пабу для синхронизации с сетью.",
+    emptyConnectCta: "Подключиться к пабу",
+    menuCommunity: "Сообщество",
     activityGroupCommunity: "Сообщество и управление",
     activityGroupOrg: "Организация",
     activityGroupComm: "Коммуникация",

src/client/assets/translations/oasis_zh.js

@@ -1,6 +1,15 @@
 const { a, em, strong } = require('../../../server/node_modules/hyperaxe');
 module.exports = {
   zh: {
+    bbAdd: "添加",
+    bbQuickActions: "快捷操作",
+    bbPickTitle: "固定一个模块",
+    bbPickDesc: "为底部栏的 + 位置选择一个模块。",
+    bbPickNone: "无",
+    activityChangeFilter: "更改筛选",
+    emptyConnectHint: "连接到一个 pub 以与网络同步。",
+    emptyConnectCta: "连接到 pub",
+    menuCommunity: "社区",
     activityGroupCommunity: "社区与治理",
     activityGroupOrg: "组织",
     activityGroupComm: "沟通",

src/views/main_views.js

@@ -112,6 +112,42 @@ const renderContentActions = (msgId, viewHref) => {
 };
 exports.renderContentActions = renderContentActions;
 
+const emptyState = ({ icon, title, text, ctaHref, ctaLabel }) => div(
+  { class: "empty-state" },
+  icon ? span({ class: "empty-state-icon" }, icon) : "",
+  title ? p({ class: "empty-state-title" }, title) : "",
+  text ? p({ class: "empty-state-text" }, text) : "",
+  (ctaHref && ctaLabel) ? a({ class: "empty-state-cta filter-btn", href: ctaHref }, ctaLabel) : ""
+);
+exports.emptyState = emptyState;
+
+exports.bottomBarPickerView = () => {
+  const cfg = getConfig();
+  const modOn = (m) => !m || cfg.modules[m] === 'on' || cfg.modules[m] === undefined;
+  const current = cfg.bottomBarPin || '';
+  const pick = (key, glyph, labelText) => form({ method: 'POST', action: '/settings/bottombar', class: 'bb-pick-form' },
+    input({ type: 'hidden', name: 'pin', value: key }),
+    button({ type: 'submit', class: current === key ? 'bb-pick-btn active' : 'bb-pick-btn' },
+      span({ class: 'bb-pick-ico' }, glyph),
+      span({ class: 'bb-pick-lbl' }, labelText)
+    )
+  );
+  const items = exports.PINNABLE_MODULES.filter(m => modOn(m.mod)).map(m => pick(m.key, m.glyph, i18n[m.labelKey] || m.key));
+  return template(
+    i18n.bbPickTitle || 'Pin a module',
+    section(
+      div({ class: 'tags-header' },
+        h2(i18n.bbPickTitle || 'Pin a module'),
+        p(i18n.bbPickDesc || 'Choose a module for the + slot in the bottom bar.')
+      ),
+      div({ class: 'bb-pick-grid' },
+        pick('', '✕', i18n.bbPickNone || 'None'),
+        ...items
+      )
+    )
+  );
+};
+
 exports.renderStateChip = renderStateChip;
 exports.renderOpenClosedChip = renderOpenClosedChip;
 exports.renderVisibilityChip = renderVisibilityChip;
@@ -1080,24 +1116,76 @@ const renderMobileTopbar = () => div(
   a({ class: "omt-avatar", href: "/profile" }, img({ src: (typeof global !== "undefined" && global.__OASIS_SELF_AVATAR__) || "/assets/images/default-avatar.png", alt: i18n.profile || "Profile" }))
 );
 
+const PINNABLE_MODULES = [
+  { key: 'tribes',    href: '/tribes',    glyph: 'ꖥ', labelKey: 'tribesTitle',    mod: 'tribesMod' },
+  { key: 'chats',     href: '/chats',     glyph: 'ꖒ', labelKey: 'chatsTitle',     mod: 'chatsMod' },
+  { key: 'market',    href: '/market',    glyph: 'ꕻ', labelKey: 'marketTitle',    mod: 'marketMod' },
+  { key: 'events',    href: '/events',    glyph: 'ꕆ', labelKey: 'eventsLabel',    mod: 'eventsMod' },
+  { key: 'calendars', href: '/calendars', glyph: 'ꖯ', labelKey: 'calendarsTitle', mod: 'calendarsMod' },
+  { key: 'banking',   href: '/banking',   glyph: 'ꗴ', labelKey: 'bankingTitle',   mod: 'bankingMod' },
+  { key: 'forum',     href: '/forum',     glyph: 'ꕒ', labelKey: 'forumTitle',     mod: 'forumMod' },
+  { key: 'videos',    href: '/videos',    glyph: 'ꗟ', labelKey: 'videosLabel',    mod: 'videosMod' },
+  { key: 'images',    href: '/images',    glyph: 'ꕥ', labelKey: 'imagesLabel',    mod: 'imagesMod' },
+  { key: 'audios',    href: '/audios',    glyph: 'ꔿ', labelKey: 'audiosLabel',    mod: 'audiosMod' },
+  { key: 'documents', href: '/documents', glyph: 'ꕨ', labelKey: 'docsLabel',      mod: 'docsMod' },
+  { key: 'bookmarks', href: '/bookmarks', glyph: 'ꔪ', labelKey: 'bookmarksLabel', mod: 'bookmarksMod' },
+  { key: 'maps',      href: '/maps',      glyph: 'ꔌ', labelKey: 'mapsLabel',      mod: 'mapsMod' },
+  { key: 'trending',  href: '/trending',  glyph: 'ꗝ', labelKey: 'trendingLabel',  mod: 'trendingMod' },
+  { key: 'jobs',      href: '/jobs',      glyph: 'ꗒ', labelKey: 'jobsTitle',      mod: 'jobsMod' },
+  { key: 'agenda',    href: '/agenda',    glyph: 'ꗤ', labelKey: 'agendaTitle',    mod: 'agendaMod' },
+  { key: 'wallet',    href: '/wallet',    glyph: '❄', labelKey: 'wallet',         mod: 'walletMod' },
+  { key: 'tasks',     href: '/tasks',     glyph: 'ꖧ', labelKey: 'tasksTitle',     mod: 'tasksMod' },
+  { key: 'torrents',  href: '/torrents',  glyph: 'ꖅ', labelKey: 'torrentsLabel',  mod: 'torrentsMod' },
+  { key: 'tags',      href: '/tags',      glyph: 'ꖶ', labelKey: 'tagsLabel',      mod: 'tagsMod' },
+  { key: 'pads',      href: '/pads',      glyph: 'ꔗ', labelKey: 'padsTitle',      mod: 'padsMod' },
+  { key: 'projects',  href: '/projects',  glyph: 'ꕧ', labelKey: 'projectsTitle',  mod: 'projectsMod' },
+  { key: 'shops',     href: '/shops',     glyph: 'ꔜ', labelKey: 'shopsTitle',     mod: 'shopsMod' },
+  { key: 'transfers', href: '/transfers', glyph: 'ꘉ', labelKey: 'transfersTitle', mod: 'transfersMod' },
+  { key: 'feed',      href: '/feed',      glyph: 'ꕿ', labelKey: 'feedTitle',      mod: 'feedMod' },
+  { key: 'pixelia',   href: '/pixelia',   glyph: 'ꔘ', labelKey: 'pixeliaTitle',   mod: 'pixeliaMod' },
+  { key: 'melody',    href: '/melody',    glyph: '♪', labelKey: 'melodyTitle',    mod: 'melodyMod' },
+  { key: 'games',     href: '/games',     glyph: 'ꕇ', labelKey: 'gamesTitle',     mod: 'gamesMod' },
+  { key: 'votes',     href: '/votes',     glyph: 'ꔰ', labelKey: 'votationsTitle', mod: 'votesMod' },
+  { key: 'reports',   href: '/reports',   glyph: 'ꕥ', labelKey: 'reportsTitle',   mod: 'reportsMod' },
+  { key: 'opinions',  href: '/opinions',  glyph: 'ꔍ', labelKey: 'opinionsTitle',  mod: 'opinionsMod' },
+  { key: 'parliament',href: '/parliament',glyph: 'ꗞ', labelKey: 'parliamentTitle',mod: 'parliamentMod' },
+  { key: 'courts',    href: '/courts',    glyph: 'ꖻ', labelKey: 'courtsTitle',    mod: 'courtsMod' },
+  { key: 'larp',      href: '/larp',      glyph: '✦', labelKey: 'larpTitle',      mod: 'larpMod' },
+  { key: 'ai',        href: '/ai',        glyph: 'ꘜ', labelKey: 'ai',             mod: 'aiMod' },
+  { key: 'cipher',    href: '/cipher',    glyph: 'ꗄ', labelKey: 'cipher',         mod: 'cipherMod' },
+  { key: 'fediverse', href: '/fediverse', glyph: 'ꗵ', labelKey: 'fediverseTimeline', mod: 'fediverseMod' },
+  { key: 'inhabitants', href: '/inhabitants', glyph: 'ꖘ', labelKey: 'inhabitantsLabel', mod: null },
+  { key: 'cv',        href: '/cv',        glyph: 'ꕛ', labelKey: 'cvTitle',        mod: null },
+  { key: 'stats',     href: '/stats',     glyph: 'ꕷ', labelKey: 'statistics',     mod: null },
+  { key: 'blockexplorer', href: '/blockexplorer', glyph: 'ꖸ', labelKey: 'blockchain', mod: null },
+];
+exports.PINNABLE_MODULES = PINNABLE_MODULES;
+
 const renderBottomBar = () => {
   const inboxN = sharedState.getInboxCount();
+  const cfg = getConfig();
+  const modOn = (m) => !m || cfg.modules[m] === 'on' || cfg.modules[m] === undefined;
   const bbLink = (href, ico, label, badge) => a(
     { class: "bb-item", href },
     span({ class: "bb-ico" }, ico),
     (badge && badge > 0) ? span({ class: "bb-badge" }, String(badge)) : "",
     span({ class: "bb-lbl" }, label)
   );
+  const pinned = PINNABLE_MODULES.find(m => m.key === (cfg.bottomBarPin || '') && modOn(m.mod));
+  const pinSlot = pinned
+    ? bbLink(pinned.href, pinned.glyph, i18n[pinned.labelKey] || pinned.key)
+    : a({ class: "bb-item bb-add", href: "/settings/bottombar" },
+        span({ class: "bb-ico" }, "＋"),
+        span({ class: "bb-lbl" }, i18n.bbAdd || "Add"));
+  const pair = [ bbLink("/peers", "⧖", i18n.peers || "Peers") ];
+  if (modOn('invitesMod')) pair.push(bbLink("/invites", "ꔮ", i18n.invites || "Invites"));
   return nav(
-    { class: "oasis-bottombar", style: "display:none", "aria-label": "Quick actions" },
+    { class: "oasis-bottombar", style: "display:none", "aria-label": i18n.bbQuickActions || "Quick actions" },
-    bbLink("/search",   "ꔅ", i18n.searchTitle || "Buscar"),
+    bbLink("/search",  "ꔅ", i18n.searchTitle || "Search"),
-    bbLink("/inbox",    "☂", i18n.inbox || "Inbox", inboxN),
+    bbLink("/inbox",   "☂", i18n.inbox || "Inbox", inboxN),
-    bbLink("/publish",  "❂", i18n.publish || "Write"),
+    bbLink("/publish", "❂", i18n.publish || "Write"),
-    bbLink("/activity", "ꔙ", i18n.activityTitle || "Activity"),
+    pinSlot,
-    div({ class: "bb-pair" },
+    div({ class: "bb-pair" }, ...pair)
-      bbLink("/peers",   "⧖", i18n.peers || "Peers"),
-      bbLink("/invites", "ꔮ", i18n.invites || "Invites")
-    )
   );
 };
 
@@ -3402,7 +3490,7 @@ exports.privateView = async (messagesInput, filter, decrypted = null) => {
             threadGroups[tid].push(msg)
           }
 
-          if (!threadOrder.length) return p({ class: 'empty' }, i18n.noPrivateMessages)
+          if (!threadOrder.length) return emptyState({ icon: "✉", title: i18n.noPrivateMessages, text: i18n.emptyConnectHint, ctaHref: "/invites", ctaLabel: i18n.emptyConnectCta })
 
           return threadOrder.map(tid => {
             const msgs = threadGroups[tid]