basic booking load behavior

admin/src/app/components/heading/heading.ts

@@ -0,0 +1,14 @@
+import { Component, input } from '@angular/core';
+
+export type HeadingLevel = 1|2|3|4|5|6;
+
+@Component({
+  selector: 'app-heading',
+  imports: [],
+  templateUrl: './heading.html',
+  styleUrl: './heading.css',
+})
+export class Heading {
+
+  level = input.required<HeadingLevel>()
+}