fix: run as python -m app.main to fix ModuleNotFoundError

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Dockerfile

@@ -13,4 +13,4 @@ COPY app/ ./app/
 
 EXPOSE 6677
 
-CMD ["python", "app/main.py"]
+CMD ["python", "-m", "app.main"]

app/main.py

@@ -199,4 +199,4 @@ app.mount("/", StaticFiles(directory=str(static_dir), html=True), name="static")
 
 if __name__ == "__main__":
     import uvicorn
-    uvicorn.run(app, host="0.0.0.0", port=6677, log_level="info")
+    uvicorn.run("app.main:app", host="0.0.0.0", port=6677, log_level="info")