Tactical Media Broadcast Hub — initial release

Self-hosted multi-platform broadcast newsroom for activist collectives:
publishing pipeline with group approval and DST-proof scheduling, TweetDeck-style
column wall with hostile-content-safe rendering, live control room with Auto
Director, bridged chat governance with polls and quorum, distributed sandboxed
transcode workers, encrypted content-addressed archive, monthly analytics.

MIT licensed. See README.md and docs/.

infra/mock-rtmp/nginx-rtmp.conf

@@ -0,0 +1,25 @@
+worker_processes auto;
+events {
+  worker_connections 1024;
+}
+rtmp {
+  server {
+    listen 1935;
+    application mock {
+      live on;
+      record off;
+    }
+  }
+}
+http {
+  server {
+    listen 8080;
+    location /stat {
+      rtmp_stat all;
+      rtmp_stat_stylesheet static/stat.xsl;
+    }
+    location /static {
+      root /www;
+    }
+  }
+}