add metadata components

src/app/components/metadata/metadata.component.ts

@@ -0,0 +1,22 @@
+import { Component } from '@angular/core';
+import { MatTab, MatTabGroup, MatTabLabel } from '@angular/material/tabs';
+import { MatIcon } from '@angular/material/icon';
+import { TagsComponent } from './tags/tags.component';
+import { MerchantsComponent } from './merchants/merchants.component';
+import { CategoriesComponent } from './categories/categories.component';
+
+@Component({
+  selector: 'app-metadata',
+  imports: [
+    MatTabGroup,
+    MatTab,
+    MatIcon,
+    MatTabLabel,
+    TagsComponent,
+    MerchantsComponent,
+    CategoriesComponent
+  ],
+  templateUrl: './metadata.component.html',
+  styleUrl: './metadata.component.scss'
+})
+export class MetadataComponent { }