Chore: Upgrade to Angular v18

Chore: Upgrade to Python 3.12
Chore: Upgrade to psycopg3

bookie/src/app/home/home.component.ts

@@ -1,12 +1,16 @@
 import { Component } from '@angular/core';
+import { MatCard } from '@angular/material/card';
+import { RouterLink } from '@angular/router';
 
-import { environment } from '../../environments/environment';
+import { environment } from '../app.environment';
 import { AuthService } from '../auth/auth.service';
 
 @Component({
   selector: 'app-home',
   templateUrl: './home.component.html',
   styleUrls: ['./home.component.css'],
+  standalone: true,
+  imports: [MatCard, RouterLink],
 })
 export class HomeComponent {
   version: string;