Implemented following stuff

- Basic Material Design
- Default Component to see anything
- theme switching between light and dark
- language change between german and english

package.json

@@ -1,6 +1,6 @@
 {
   "name": "playground-frontend",
-  "version": "0.0.0",
+  "version": "0.1.0",
   "scripts": {
     "ng": "ng",
     "start": "ng serve",
@@ -8,33 +8,28 @@
     "watch": "ng build --watch --configuration development",
     "test": "ng test"
   },
-  "prettier": {
-    "printWidth": 100,
-    "singleQuote": true,
-    "overrides": [
-      {
-        "files": "*.html",
-        "options": {
-          "parser": "angular"
-        }
-      }
-    ]
-  },
   "private": true,
   "dependencies": {
-    "@angular/common": "^20.3.0",
-    "@angular/compiler": "^20.3.0",
-    "@angular/core": "^20.3.0",
-    "@angular/forms": "^20.3.0",
-    "@angular/platform-browser": "^20.3.0",
-    "@angular/router": "^20.3.0",
+    "@angular-devkit/build-angular": "~20.3.9",
+    "@angular/animations": "20.3.10",
+    "@angular/cdk": "20.2.11",
+    "@angular/common": "20.3.10",
+    "@angular/compiler": "20.3.10",
+    "@angular/core": "20.3.10",
+    "@angular/forms": "20.3.10",
+    "@angular/material": "20.2.11",
+    "@angular/platform-browser": "20.3.10",
+    "@angular/router": "20.3.10",
+    "@ngx-translate/core": "~17.0.0",
+    "@ngx-translate/http-loader": "~17.0.0",
     "rxjs": "~7.8.0",
     "tslib": "^2.3.0"
   },
   "devDependencies": {
-    "@angular/build": "^20.3.8",
-    "@angular/cli": "^20.3.8",
-    "@angular/compiler-cli": "^20.3.0",
+    "@angular/build": "20.3.9",
+    "@angular/cli": "20.3.9",
+    "@angular/compiler-cli": "20.3.10",
+    "@angular/platform-browser-dynamic": "20.3.10",
     "@types/jasmine": "~5.1.0",
     "jasmine-core": "~5.9.0",
     "karma": "~6.4.0",
@@ -43,5 +38,8 @@
     "karma-jasmine": "~5.1.0",
     "karma-jasmine-html-reporter": "~2.1.0",
     "typescript": "~5.9.2"
+  },
+  "overrides": {
+    "@angular/*": "20.3.10"
   }
-}
+}