Centralize configuration into config.yaml

- All settings moved to config.yaml
- configs/load.py reads from config.yaml with env var overrides
- Environment variables still work for backward compatibility
- Added pyyaml to requirements

app/core/lifecycle.py

@@ -1,7 +1,7 @@
 from __future__ import annotations
 
 from app.diagnostics.crash_handler import enable_crash_handler
-from configs.default import LOG_DIR
+from configs.load import LOG_DIR
 
 
 def startup() -> None:

app/core/logging.py

@@ -4,7 +4,7 @@ from pathlib import Path
 
 from loguru import logger
 
-from configs.default import LOG_DIR, LOG_RETENTION, LOG_ROTATION
+from configs.load import LOG_DIR, LOG_RETENTION, LOG_ROTATION
 
 
 def setup_logging() -> None:

app/main.py

@@ -13,7 +13,11 @@ from app.core.lifecycle import startup
 from app.signaling.websocket_server import main as serve
 
 
-if __name__ == "__main__":
+def main():
     startup()
     logger.info("Starting server...")
     asyncio.run(serve())
+
+
+if __name__ == "__main__":
+    main()

app/signaling/websocket_server.py

@@ -7,7 +7,7 @@ import websockets
 from loguru import logger
 
 from app.webrtc.peer_session import PeerSession
-from configs.default import WS_HOST, WS_MAX_SIZE, WS_PORT
+from configs.load import WS_HOST, WS_MAX_SIZE, WS_PORT
 
 
 async def handle_client(websocket):

app/webrtc/video_receiver.py

@@ -10,7 +10,7 @@ from loguru import logger
 from app.audio.rep_announcer import RepAnnouncer
 from app.exercises.dead_bug.detector import DeadBugDetector
 from app.rendering.window_display import close_window, is_esc_pressed, show_frame
-from configs.default import (
+from configs.load import (
     EXTENSION_CONFIRM_FRAMES,
     MODEL_PATH,
     PREFER_GPU,