Chore: Upgrade to Angular v18

Chore: Upgrade to Python 3.12
Chore: Upgrade to psycopg3

bookie/src/app/sales/bill-number/bill-number.component.ts

@@ -1,12 +1,38 @@
+import { CdkScrollable } from '@angular/cdk/scrolling';
 import { Component, Inject, OnInit } from '@angular/core';
-import { FormControl, FormGroup } from '@angular/forms';
-import { MatDialogRef, MAT_DIALOG_DATA } from '@angular/material/dialog';
+import { FormControl, FormGroup, ReactiveFormsModule } from '@angular/forms';
+import { MatButton } from '@angular/material/button';
+import { MatOption } from '@angular/material/core';
+import {
+  MatDialogRef,
+  MAT_DIALOG_DATA,
+  MatDialogContent,
+  MatDialogActions,
+  MatDialogClose,
+} from '@angular/material/dialog';
+import { MatFormField, MatLabel } from '@angular/material/form-field';
+import { MatInput } from '@angular/material/input';
+import { MatSelect } from '@angular/material/select';
 import { Regime } from 'src/app/core/regime';
 
 @Component({
   selector: 'app-bill-number',
   templateUrl: './bill-number.component.html',
   styleUrls: ['./bill-number.component.css'],
+  standalone: true,
+  imports: [
+    CdkScrollable,
+    MatDialogContent,
+    ReactiveFormsModule,
+    MatFormField,
+    MatLabel,
+    MatSelect,
+    MatOption,
+    MatInput,
+    MatDialogActions,
+    MatButton,
+    MatDialogClose,
+  ],
 })
 export class BillNumberComponent implements OnInit {
   form: FormGroup<{