Remove old client and add new

plant-browser/src/app/header/header.component.ts

@@ -0,0 +1,14 @@
+import { Component } from '@angular/core';
+import { MatToolbarModule } from '@angular/material/toolbar';
+import { MatButtonModule } from '@angular/material/button';
+import { MatIconModule } from '@angular/material/icon';
+
+@Component({
+  selector: 'app-header',
+  imports: [MatToolbarModule, MatButtonModule, MatIconModule],
+  templateUrl: './header.component.html',
+  styleUrl: './header.component.scss'
+})
+export class HeaderComponent {
+
+}