OZG-6999 Delete unused files

alfa-client/libs/common-lib/ng-package.json

-{
-  "$schema": "../../node_modules/ng-packagr/ng-package.schema.json",
-  "dest": "../../dist/libs/common-lib",
-  "lib": {
-    "entryFile": "src/index.ts"
-  }
-}

alfa-client/libs/common-lib/package.json

-{
-  "name": "common-lib",
-  "version": "0.0.1",
-  "peerDependencies": {
-    "@angular/common": "^18.2.0",
-    "@angular/core": "^18.2.0"
-  },
-  "sideEffects": false
-}

alfa-client/libs/common-lib/src/lib/build-info/build-info.component.ts

@@ -56,8 +56,4 @@ export class BuildInfoComponent {
   get buildTime() {
     return DateUtil.formatHourMinute(new Date(this.apiRoot.buildTime));
   }
-
-  ngOnInit() {
-    console.log(this.apiRoot);
-  }
 }