Upgrade to Angular 13 and TS 4.6.4

.gitignore

@@ -34,6 +34,7 @@ speed-measure-plugin*.json
 .history/*
 
 # misc
+/.angular/cache
 /.sass-cache
 /connect.lock
 /coverage

package.json

@@ -26,14 +26,14 @@
     "release": "ng build -c production && tsc -p tsconfig.electron.json && electron-builder build"
   },
   "dependencies": {
-    "@angular/animations": "~12.2.17",
-    "@angular/common": "~12.2.17",
-    "@angular/compiler": "~12.2.17",
-    "@angular/core": "~12.2.17",
-    "@angular/forms": "~12.2.17",
-    "@angular/platform-browser": "~12.2.17",
-    "@angular/platform-browser-dynamic": "~12.2.17",
-    "@angular/router": "~12.2.17",
+    "@angular/animations": "~13.3.12",
+    "@angular/common": "~13.3.12",
+    "@angular/compiler": "~13.3.12",
+    "@angular/core": "~13.3.12",
+    "@angular/forms": "~13.3.12",
+    "@angular/platform-browser": "~13.3.12",
+    "@angular/platform-browser-dynamic": "~13.3.12",
+    "@angular/router": "~13.3.12",
     "7zip-bin": "^5.0.3",
     "bottleneck": "^2.19.5",
     "cli-color": "^2.0.0",
@@ -59,11 +59,11 @@
     "zone.js": "~0.11.4"
   },
   "devDependencies": {
-    "@angular-devkit/build-angular": "~12.2.18",
+    "@angular-devkit/build-angular": "~13.3.10",
     "@angular-eslint/builder": "0.0.1-alpha.18",
-    "@angular/cli": "^12.2.18",
-    "@angular/compiler-cli": "~12.2.17",
-    "@angular/language-service": "~12.2.17",
+    "@angular/cli": "^13.3.10",
+    "@angular/compiler-cli": "~13.3.12",
+    "@angular/language-service": "~13.3.12",
     "@types/cli-color": "^2.0.0",
     "@types/electron-window-state": "^2.0.33",
     "@types/jsonfile": "^6.0.0",
@@ -83,7 +83,7 @@
     "nodemon": "^2.0.2",
     "npm-run-all": "^4.1.5",
     "ts-node": "~7.0.0",
-    "typescript": "~4.3.5",
+    "typescript": "~4.6.4",
     "wait-on": "^4.0.0"
   }
 }

src/polyfills.ts

@@ -18,16 +18,6 @@
  * BROWSER POLYFILLS
  */
 
-/** IE10 and IE11 requires the following for NgClass support on SVG elements */
-// import 'classlist.js';  // Run `npm install --save classlist.js`.
-
-/**
- * Web Animations `@angular/platform-browser/animations`
- * Only required if AnimationBuilder is used within the application and using IE/Edge or Safari.
- * Standard animation support in Angular DOES NOT require any polyfills (as of Angular 6.0).
- */
-// import 'web-animations-js';  // Run `npm install --save web-animations-js`.
-
 /**
  * By default, zone.js will patch all possible macroTask and DomEvents
  * user can disable parts of macroTask/DomEvents patch by setting following flags