Create package.json

frontend/package.json

+{
+  "name": "app-a",
+  "version": "0.0.0",
+  "scripts": {
+    "ng": "ng",
+    "start": "ng serve",
+    "build": "ng build",
+    "watch": "ng build --watch --configuration development",
+    "test": "ng test"
+  },
+  "private": true,
+  "dependencies": {
+    "@angular/animations": "~12.2.0",
+    "@angular/common": "~12.2.0",
+    "@angular/compiler": "~12.2.0",
+    "@angular/core": "~12.2.0",
+    "@angular/elements": "^12.2.17",
+    "@angular/forms": "~12.2.0",
+    "@angular/platform-browser": "~12.2.0",
+    "@angular/platform-browser-dynamic": "~12.2.0",
+    "@angular/router": "~12.2.0",
+    "@ng-select/ng-select": "^6.1.0",
+    "document-register-element": "^1.7.2",
+    "echarts": "^5.4.2",
+    "jquery": "^3.4.1",
+    "ngx-build-plus": "^14.0.0",
+    "ngx-chips": "^2.2.1",
+    "rxjs": "~6.6.0",
+    "tslib": "^2.3.0",
+    "zone.js": "~0.11.4"
+  },
+  "devDependencies": {
+    "@angular-devkit/build-angular": "~12.2.2",
+    "@angular/cli": "~12.2.2",
+    "@angular/compiler-cli": "~12.2.0",
+    "@types/jasmine": "~3.8.0",
+    "@types/jquery": "^3.5.16",
+    "@types/node": "^12.11.1",
+    "jasmine-core": "~3.8.0",
+    "karma": "~6.3.0",
+    "karma-chrome-launcher": "~3.1.0",
+    "karma-coverage": "~2.0.3",
+    "karma-jasmine": "~4.0.0",
+    "karma-jasmine-html-reporter": "~1.7.0",
+    "typescript": "~4.3.5"
+  }
+}