Moved to Angular v20 and Tailwind v4 plus all related dependencies

Renamed Docker directory.

Also serving static files from FastAPI.

overlord/src/app/product-group/product-group-detail/product-group-detail.component.ts

@@ -1,21 +1,20 @@
-import { AfterViewInit, Component, ElementRef, OnInit, ViewChild } from '@angular/core';
+import { AfterViewInit, Component, ElementRef, inject, OnInit, ViewChild } from '@angular/core';
 import { FormControl, FormGroup, ReactiveFormsModule } from '@angular/forms';
 import { MatButton } from '@angular/material/button';
-import { MatCard, MatCardHeader, MatCardTitle, MatCardContent, MatCardActions } from '@angular/material/card';
+import { MatCard, MatCardActions, MatCardContent, MatCardHeader, MatCardTitle } from '@angular/material/card';
 import { MatCheckbox } from '@angular/material/checkbox';
 import { MatFormField, MatLabel } from '@angular/material/form-field';
 import { MatInput } from '@angular/material/input';
+import { MatSnackBar } from '@angular/material/snack-bar';
 import { ActivatedRoute, Router } from '@angular/router';
 
 import { ProductGroup } from '../../core/product-group';
-import { MatSnackBar } from '@angular/material/snack-bar';
 import { ProductGroupService } from '../product-group.service';
 
 @Component({
   selector: 'app-product-group-detail',
   templateUrl: './product-group-detail.component.html',
   styleUrls: ['./product-group-detail.component.css'],
-  standalone: true,
   imports: [
     MatCard,
     MatCardHeader,
@@ -31,6 +30,11 @@ import { ProductGroupService } from '../product-group.service';
   ],
 })
 export class ProductGroupDetailComponent implements OnInit, AfterViewInit {
+  private route = inject(ActivatedRoute);
+  private router = inject(Router);
+  private snackBar = inject(MatSnackBar);
+  private ser = inject(ProductGroupService);
+
   @ViewChild('nameElement', { static: true }) nameElement!: ElementRef<HTMLInputElement>;
   form: FormGroup<{
     name: FormControl<string | null>;
@@ -40,12 +44,7 @@ export class ProductGroupDetailComponent implements OnInit, AfterViewInit {
 
   item: ProductGroup = new ProductGroup();
 
-  constructor(
-    private route: ActivatedRoute,
-    private router: Router,
-    private snackBar: MatSnackBar,
-    private ser: ProductGroupService,
-  ) {
+  constructor() {
     this.form = new FormGroup({
       name: new FormControl<string | null>(null),
       nutritional: new FormControl<boolean>(false, { nonNullable: true }),