refactor: update to Angular 13

angular.json

@@ -53,13 +53,7 @@
               "./node_modules/leaflet/dist/leaflet.css",
               "./node_modules/leaflet.markercluster/dist/MarkerCluster.Default.css"
             ],
-            "scripts": [],
-            "vendorChunk": true,
-            "extractLicenses": false,
-            "buildOptimizer": false,
-            "sourceMap": true,
-            "optimization": false,
-            "namedChunks": true
+            "scripts": []
           },
           "configurations": {
             "production": {
@@ -69,13 +63,8 @@
                   "with": "src/environments/environment.production.ts"
                 }
               ],
-              "optimization": true,
               "outputHashing": "all",
-              "sourceMap": false,
-              "namedChunks": false,
-              "extractLicenses": true,
-              "vendorChunk": false,
-              "buildOptimizer": true,
+              "subresourceIntegrity": true,
               "budgets": [
                 {
                   "type": "initial",
@@ -88,6 +77,14 @@
                 }
               ]
             },
+            "development": {
+              "buildOptimizer": false,
+              "optimization": false,
+              "vendorChunk": true,
+              "extractLicenses": false,
+              "sourceMap": true,
+              "namedChunks": true
+            },
             "ci": {
               "budgets": [
                 {
@@ -98,7 +95,7 @@
               "progress": false
             }
           },
-          "defaultConfiguration": ""
+          "defaultConfiguration": "development"
         },
         "serve": {
           "builder": "@angular-devkit/build-angular:dev-server",
@@ -109,11 +106,15 @@
             "production": {
               "browserTarget": "app:build:production"
             },
+            "development": {
+              "browserTarget": "app:build:development"
+            },
             "ci": {
               "progress": false,
               "browserTarget": "app:build"
             }
-          }
+          },
+          "defaultConfiguration": "development"
         },
         "extract-i18n": {
           "builder": "@angular-devkit/build-angular:extract-i18n",