Enhance API routing and health check functionality

- Added ApiRouteTemplate as a base class for defining API routes
- Implemented HealthCheckApi for health check endpoint management
- Introduced IApiRoute interface for consistent route handling
- Updated UserApiRoute to align with new routing structure
- Added HealthCheck class for health status retrieval
- Improved dependency management with new types and interfaces

src/logger/LoggingLevelMapping.ts

@@ -1,4 +1,3 @@
-
 import {assertUnreachable} from '@techniker-me/tools';
 import {LoggingLevel, type LoggingLevelType} from './LoggingLevel';
 
@@ -49,4 +48,4 @@ export default class LoggingLevelMapping {
         assertUnreachable(loggingLevelType);
     }
   }
-}
+}