fixed some issues, testing shutdown

libs/config/src/loaders/env.loader.ts

@@ -174,6 +174,9 @@ export class EnvLoader implements ConfigLoader {
       'NAME': ['name'],
       'VERSION': ['version'],
       
+      // Logging mappings
+      'LOG_LEVEL': ['logging', 'level'],
+      
       // Special mappings to avoid conflicts
       'DEBUG_MODE': ['debug'],
     };