Add files page and router, update settings, sessions, and notes

backend/app/database.py

@@ -63,9 +63,15 @@ def init_db():
                 session_id TEXT PRIMARY KEY REFERENCES sessions(id) ON DELETE CASCADE,
                 dm_notes TEXT,
                 player_recap TEXT,
+                player_recap_prompt TEXT,
                 generated_at REAL
             )
         """)
+        # migrate older databases that lack the prompt column
+        try:
+            conn.execute("ALTER TABLE notes ADD COLUMN player_recap_prompt TEXT")
+        except Exception:
+            pass
         conn.execute("""
             CREATE TABLE IF NOT EXISTS jobs (
                 id TEXT PRIMARY KEY,