reuse the code from quart_common.web.env to import env_bool and env_int into all classes that are useing this functions

server/Server.py

@@ -1,4 +1,5 @@
 from quart_common.web.logger import build_logger, await_log
+from quart_common.web.env import env_bool, env_int
 from server.Files import read_file
 
 from server.game_state_store import GameStateStoreBuilder
@@ -64,7 +65,7 @@ class Server:
     self.dashboard_ws_hub = DashboardWebSocketHub()
     dashboard_event_origin = f'worker-{os.getpid()}-{int(time.time() * 1000)}'
     dashboard_events_channel = os.getenv('DASHBOARD_EVENTS_CHANNEL', 'snake:dashboard:events')
-    dashboard_events_enabled = (self.metrics_backend_normalized == 'redis' and self._env_bool('DASHBOARD_EVENTS_ENABLED', True))
+    dashboard_events_enabled = (self.metrics_backend_normalized == 'redis' and env_bool('DASHBOARD_EVENTS_ENABLED', True))
 
     self.metrics_collector = MetricsCollector(
       metrics_manager=MetricsStoreBuilder.build(
@@ -80,8 +81,8 @@ class Server:
       game_last_seen_unix=self.game_last_seen_unix,
       game_move_counts=self.game_move_counts,
     )
-    self.clear_worker_metrics_on_startup = self._env_bool('METRICS_CLEAR_WORKERS_ON_STARTUP', True)
-    self.worker_metrics_startup_lock_ttl_sec = self._env_int('METRICS_STARTUP_CLEANUP_LOCK_TTL_SEC', 300)
+    self.clear_worker_metrics_on_startup = env_bool('METRICS_CLEAR_WORKERS_ON_STARTUP', True)
+    self.worker_metrics_startup_lock_ttl_sec = env_int('METRICS_STARTUP_CLEANUP_LOCK_TTL_SEC', 300)
     self.dashboard_running_game_stale_sec = 600
     self._startup_worker_metrics_cleared = False
 
@@ -204,26 +205,7 @@ class Server:
     return str(version)
 
   def _get_stale_game_timeout_sec(self) -> int:
-    value = os.getenv('SNAKE_STUCK_GAME_TIMEOUT_SEC', '180')
-    try:
-      return max(30, int(value))
-    except ValueError:
-      return 180
-
-  def _env_bool(self, name:str, default:bool=False) -> bool:
-    value = os.getenv(name)
-    if value is None:
-      return default
-    return value.strip().lower() in {'1', 'true', 'yes', 'on'}
-
-  def _env_int(self, name:str, default:int) -> int:
-    value = os.getenv(name)
-    if value is None:
-      return default
-    try:
-      return int(value)
-    except ValueError:
-      return default
+    return max(30, env_int('SNAKE_STUCK_GAME_TIMEOUT_SEC', 180))
 
   async def _create_game_board(self, game_state:dict) -> GameBoard:
     game_id = game_state['game']['id']