Preparar repositorio para despliegue: código fuente limpio

init-db/12-stats.sql

@@ -0,0 +1,8 @@
+CREATE TABLE IF NOT EXISTS translation_stats (
+    id SERIAL PRIMARY KEY,
+    created_at TIMESTAMP DEFAULT NOW(),
+    lang_to VARCHAR(10)
+);
+
+CREATE INDEX IF NOT EXISTS idx_trans_stats_date ON translation_stats(created_at);
+CREATE INDEX IF NOT EXISTS idx_trans_stats_lang ON translation_stats(lang_to);