feat: wire media service into gateway — proxy, auth, app registration

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

gateway/database.py

@@ -8,7 +8,7 @@ import bcrypt
 
 from config import (
     DB_PATH, TRIPS_URL, FITNESS_URL, INVENTORY_URL,
-    MINIFLUX_URL, READER_URL, SHELFMARK_URL, SPOTIZERR_URL, BUDGET_URL, TASKS_URL, BRAIN_URL,
+    MINIFLUX_URL, READER_URL, SHELFMARK_URL, SPOTIZERR_URL, BUDGET_URL, TASKS_URL, BRAIN_URL, MEDIA_URL,
 )
 
 
@@ -140,6 +140,16 @@ def init_db():
         conn.commit()
         print("[Gateway] Added brain app")
 
+    # Ensure media/podcast app exists
+    media = c.execute("SELECT id FROM apps WHERE id = 'media'").fetchone()
+    if not media:
+        c.execute("INSERT INTO apps VALUES ('media', 'Media', 'headphones', '/media', ?, 10, 1, NULL)", (MEDIA_URL,))
+        conn.commit()
+        print("[Gateway] Added media app")
+    else:
+        c.execute("UPDATE apps SET proxy_target = ? WHERE id = 'media'", (MEDIA_URL,))
+        conn.commit()
+
     # Seed admin user from env vars if no users exist
     import os
     user_count = c.execute("SELECT COUNT(*) FROM users").fetchone()[0]