feat: initialize Angular application with basic structure and configuration

- Add app configuration in app.config.ts
- Create main application component with routing support
- Implement basic HTML structure in app.html
- Add global styles and Tailwind CSS integration
- Set up routing with an empty routes array
- Create unit tests for the app component
- Add TypeScript configuration files for the application and tests
- Include index.html as the entry point for the application
- Bootstrap the application in main.ts

package.json

@@ -0,0 +1,46 @@
+{
+  "name": "myfirstangularapp",
+  "version": "0.0.0",
+  "scripts": {
+    "ng": "ng",
+    "start": "ng serve",
+    "build": "ng build",
+    "watch": "ng build --watch --configuration development",
+    "test": "ng test"
+  },
+  "prettier": {
+    "printWidth": 100,
+    "singleQuote": true,
+    "overrides": [
+      {
+        "files": "*.html",
+        "options": {
+          "parser": "angular"
+        }
+      }
+    ]
+  },
+  "private": true,
+  "packageManager": "npm@11.7.0",
+  "dependencies": {
+    "@angular/common": "^21.1.0",
+    "@angular/compiler": "^21.1.0",
+    "@angular/core": "^21.1.0",
+    "@angular/forms": "^21.1.0",
+    "@angular/platform-browser": "^21.1.0",
+    "@angular/router": "^21.1.0",
+    "rxjs": "~7.8.0",
+    "tslib": "^2.3.0"
+  },
+  "devDependencies": {
+    "@angular/build": "^21.1.2",
+    "@angular/cli": "^21.1.2",
+    "@angular/compiler-cli": "^21.1.0",
+    "@tailwindcss/postcss": "^4.1.12",
+    "jsdom": "^27.1.0",
+    "postcss": "^8.5.3",
+    "tailwindcss": "^4.1.12",
+    "typescript": "~5.9.2",
+    "vitest": "^4.0.8"
+  }
+}