feat: expand livestream management platform

backend/database.py

@@ -25,6 +25,7 @@ async def init_db():
                 "replay_file": "VARCHAR(500)",
                 "chapters_json": "TEXT",
                 "transcode_profile": "VARCHAR(64) NOT NULL DEFAULT 'standard'",
+                "renditions_json": "TEXT",
                 "homepage_visible": "BOOLEAN NOT NULL DEFAULT 1",
                 "remote_control_enabled": "BOOLEAN NOT NULL DEFAULT 0",
             }