setup Angular app and integrate Docker image build in docker-compose.yml

kontor-angular/package-lock.json

@@ -15,12 +15,11 @@
         "@angular/platform-browser": "^20.1.0",
         "@angular/router": "^20.1.0",
         "rxjs": "~7.8.0",
-        "tslib": "^2.3.0",
-        "zone.js": "~0.15.0"
+        "tslib": "^2.3.0"
       },
       "devDependencies": {
-        "@angular/build": "^20.1.0",
-        "@angular/cli": "^20.1.0",
+        "@angular/build": "^20.1.1",
+        "@angular/cli": "^20.1.1",
         "@angular/compiler-cli": "^20.1.0",
         "@types/jasmine": "~5.1.0",
         "jasmine-core": "~5.8.0",
@@ -9518,12 +9517,6 @@
       "peerDependencies": {
         "zod": "^3.24.1"
       }
-    },
-    "node_modules/zone.js": {
-      "version": "0.15.1",
-      "resolved": "https://registry.npmjs.org/zone.js/-/zone.js-0.15.1.tgz",
-      "integrity": "sha512-XE96n56IQpJM7NAoXswY3XRLcWFW83xe0BiAOeMD7K5k5xecOeul3Qcpx6GqEeeHNkW5DWL5zOyTbEfB4eti8w==",
-      "license": "MIT"
     }
   }
 }