add metadata components

src/app/components/metadata/merchants/merchants.component.html

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+<div class="merchants-container">
+  Merchants Component
+</div>

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

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+import { Component } from '@angular/core';
+
+@Component({
+  selector: 'app-merchants',
+  imports: [],
+  templateUrl: './merchants.component.html',
+  styleUrl: './merchants.component.scss'
+})
+export class MerchantsComponent { }