update searchbar on supplier and stock

src/app/components/supplier-table/supplier-table.html

@@ -1,4 +1,4 @@
-<nz-table [nzData]="suppliers()"
+<nz-table [nzData]="filteredSuppliers()"
           [nzLoading]="suppliersLoading()"
           [nzFrontPagination]="false">
     <thead>
@@ -15,7 +15,7 @@
     </tr>
     </thead>
     <tbody style="text-align: center">
-        @for (supplier of suppliers(); track supplier.id) {
+        @for (supplier of filteredSuppliers(); track supplier.id) {
             <tr>
                 <td>{{ supplier.name }}</td>
                 <td>{{ supplier.phone }}</td>
@@ -26,7 +26,7 @@
                 <td>{{ supplier.deliveryDelay }} jours</td>
                 <td>
                     <app-modal-button type="link" [name]="'Voir les produits'" size="45%">
-                        <nz-table [nzData]="suppliers()" [nzFrontPagination]="false">
+                        <nz-table [nzData]="filteredSuppliers()" [nzFrontPagination]="false">
                             <thead>
                             <tr class="text-center">
                                 <th>Produit</th>

src/app/components/supplier-table/supplier-table.ts

@@ -1,4 +1,4 @@
-import {Component, inject, OnInit, signal, viewChild} from '@angular/core';
+import {Component, computed, inject, OnInit, signal, viewChild} from '@angular/core';
 import {ModalNav} from "../modal-nav/modal-nav";
 import {NzDividerComponent} from "ng-zorro-antd/divider";
 import {NzIconDirective} from "ng-zorro-antd/icon";
@@ -42,6 +42,23 @@ export class SupplierTable implements OnInit {
         await this.fetchSuppliers();
     }
 
+    private searchQuery = signal<string>('');
+
+    filteredSuppliers = computed(() => {
+        const q = this.searchQuery().toLowerCase().trim();
+
+        if (!q) return this.suppliers();
+
+        return this.suppliers().filter(s => {
+            const name = (s.name ?? '').toLowerCase();
+            return name.includes(q);
+        });
+    });
+
+    applySearch(query: string) {
+        this.searchQuery.set(query);
+    }
+
     async fetchSuppliers() {
         this.suppliersLoading.set(true);
         try {