Chore: Upgrade to Angular v18

Chore: Upgrade to Python 3.12
Chore: Upgrade to psycopg3

bookie/src/main.ts

@@ -1,7 +1,7 @@
-import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
+import { bootstrapApplication } from '@angular/platform-browser';
 
-import { AppModule } from './app/app.module';
+import { AppComponent } from './app/app.component';
+import { appConfig } from './app/app.config';
 
-platformBrowserDynamic()
-  .bootstrapModule(AppModule)
+bootstrapApplication(AppComponent, appConfig)
   .catch((err) => console.error(err));