add umu-database.csv and package it, use it for looking up umu info i…

…nstead of requiring internet connection

fix.py

@@ -46,6 +46,7 @@ def get_game_id() -> str:
 def get_game_name() -> str:
     """Trys to return the game name from environment variables"""
     pfx = os.environ.get('WINEPREFIX') or protonmain.g_session.env.get('WINEPREFIX')
+    script_dir = os.path.dirname(os.path.abspath(__file__))
 
     if os.environ.get('UMU_ID'):
         umu_id = os.environ['UMU_ID']