Update to Angular 13 (trungvose#95)

* build: generate package-locks

* build(frontend): update angular core to v 12

* build(frontend): update @angular/cli to 12

* build(frontend): update @angular/cli to 12

* build(frontend): update @angular/core and ng-zorro-antd to 13

* build(frontend): update @angular/cli to 13

* build(frontend): update @angular/cdk to v 13'

* build(frontend): update app to run angular 13

* fix: scss imports breaking the build

* build(frontend): remove production flag as it is the default in 13

Author: jordanpowell88

backend/package-lock.json

@@ -32,6 +32,7 @@ speed-measure-plugin*.json
 .history/*
 
 # misc
+/.angular/cache
 /.sass-cache
 /connect.lock
 /coverage

frontend/.gitignore

@@ -23,7 +23,6 @@
           "skipTests": true
         },
         "@schematics/angular:module": {
-          "skipTests": true
         },
         "@schematics/angular:pipe": {
           "skipTests": true
@@ -98,21 +97,21 @@
                   "maximumError": "100kb"
                 }
               ]
+            },
+            "development": {
+              "buildOptimizer": false,
+              "optimization": false,
+              "vendorChunk": true,
+              "extractLicenses": false,
+              "sourceMap": true,
+              "namedChunks": true
             }
           }
         },
         "serve": {
           "builder": "@angular-builders/custom-webpack:dev-server",
           "options": {
-            "browserTarget": "frontend:build",
-            "customWebpackConfig": {
-              "path": "./webpack.config.js"
-            }
-          },
-          "configurations": {
-            "production": {
-              "browserTarget": "frontend:build:production"
-            }
+            "browserTarget": "frontend:build:development"
           }
         },
         "extract-i18n": {