refactor: migrate to angular esbuild

refactor: migrate to ionic standalone components
refactor: migrate ion icons to a custom element

frontend/app/angular.json

@@ -11,12 +11,12 @@
       "schematics": {},
       "architect": {
         "build": {
-          "builder": "@angular-devkit/build-angular:browser",
+          "builder": "@angular-devkit/build-angular:application",
           "options": {
             "outputPath": "www",
             "index": "src/index.html",
-            "main": "src/main.ts",
-            "polyfills": "zone.js",
+            "browser": "src/main.ts",
+            "polyfills": ["zone.js", "src/ion-icons.js"],
             "tsConfig": "tsconfig.app.json",
             "allowedCommonJsDependencies": [
               "moment",
@@ -67,9 +67,7 @@
               ]
             },
             "development": {
-              "buildOptimizer": false,
               "optimization": false,
-              "vendorChunk": true,
               "extractLicenses": false,
               "sourceMap": true,
               "namedChunks": true