refactor(server): move server entry point to src folder

Author: MickaelCa

run_server.py src/server/__main__.pyrun_server.py renamed to src/server/__main__.py

@@ -1,5 +1,4 @@
-#!/usr/bin/env python3
-"""Custom server startup script to ensure logging is configured before uvicorn starts."""
+"""Server module entry point for running with python -m server."""
 
 import os