Moved to Angular v20 and Tailwind v4 plus all related dependencies

Renamed Docker directory.

Also serving static files from FastAPI.

overlord/src/app/cost-centre/cost-centre-detail/cost-centre-detail.component.ts

@@ -1,20 +1,19 @@
-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 { 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 { CostCentre } from '../../core/cost-centre';
-import { MatSnackBar } from '@angular/material/snack-bar';
 import { CostCentreService } from '../cost-centre.service';
 
 @Component({
   selector: 'app-cost-centre-detail',
   templateUrl: './cost-centre-detail.component.html',
   styleUrls: ['./cost-centre-detail.component.css'],
-  standalone: true,
   imports: [
     MatCard,
     MatCardHeader,
@@ -29,6 +28,11 @@ import { CostCentreService } from '../cost-centre.service';
   ],
 })
 export class CostCentreDetailComponent implements OnInit, AfterViewInit {
+  private route = inject(ActivatedRoute);
+  private router = inject(Router);
+  private snackBar = inject(MatSnackBar);
+  private ser = inject(CostCentreService);
+
   @ViewChild('nameElement', { static: true }) nameElement!: ElementRef<HTMLInputElement>;
   form: FormGroup<{
     name: FormControl<string | null>;
@@ -36,12 +40,7 @@ export class CostCentreDetailComponent implements OnInit, AfterViewInit {
 
   item: CostCentre = new CostCentre();
 
-  constructor(
-    private route: ActivatedRoute,
-    private router: Router,
-    private snackBar: MatSnackBar,
-    private ser: CostCentreService,
-  ) {
+  constructor() {
     this.form = new FormGroup({
       name: new FormControl<string | null>(null),
     });