Update to Angular 13

package.json

@@ -24,7 +24,7 @@
     "@mdi/angular-material": "^6.5.95",
     "bootstrap": "^4.5.2",
     "copy-webpack-plugin": "^10.0.0",
-    "js-joda": "^1.11.0",
+    "@js-joda/core": "^4.3.1",
     "material-design-icons": "^3.0.1",
     "ngx-material-file-input": "3.0.0",
     "rxjs": "^7.4.0",

src/app/modules/shared/utils/utils.ts

@@ -1,5 +1,5 @@
 /** Returns [value] if it is not null or [or]. */
-import {DateTimeFormatter, LocalDate, LocalDateTime} from 'js-joda'
+import {DateTimeFormatter, LocalDate, LocalDateTime} from '@js-joda/core'
 import {TouchUpKit} from '../model/touch-up-kit.model'
 import {environment} from '../../../../environments/environment'
 

src/app/modules/touch-up-kit/components/finish.sass

@@ -1,4 +1,4 @@
-@import '../../../../custom-theme'
+@import '~src/variables'
 
 .touchupkit-finish-container
   display: inline-block

src/app/modules/touch-up-kit/pages/touchupkit.ts

@@ -10,9 +10,9 @@ import {Permission} from '../../shared/model/user'
 import {RecipeService} from '../../recipes/services/recipe.service'
 import {AppState} from '../../shared/app-state'
 import {map} from 'rxjs/operators'
-import {LocalDate, Period} from 'js-joda'
 import {ConfigService} from '../../shared/service/config.service'
 import {Config} from '../../shared/model/config.model'
+import {LocalDate, Period} from '@js-joda/core'
 
 @Component({
   selector: 'touchupkit-banner',