feat: add whatsapp_number field to suppliers, customers, users

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

app/Models/Customer.php

@@ -9,7 +9,7 @@ class Customer extends Model
 {
     use HasFactory;
 
-    protected $fillable = ['name', 'contact_person', 'email', 'phone', 'address', 'tax_number', 'credit_limit', 'outstanding_balance', 'is_active'];
+    protected $fillable = ['name', 'contact_person', 'email', 'phone', 'whatsapp_number', 'address', 'tax_number', 'credit_limit', 'outstanding_balance', 'is_active'];
 
     protected $casts = [
         'credit_limit' => 'decimal:2',
@@ -17,6 +17,11 @@ class Customer extends Model
         'is_active' => 'boolean',
     ];
 
+    public function routeNotificationFor(string $channel, mixed $notification = null): ?string
+    {
+        return $this->whatsapp_number;
+    }
+
     public function salesOrders()
     {
         return $this->hasMany(SalesOrder::class);

app/Models/Supplier.php

@@ -12,7 +12,7 @@ class Supplier extends Model
     protected $fillable = [
         'supplier_code', 'name', 'category',
         'contact_person', 'email', 'secondary_email',
-        'phone', 'phone2', 'whatsapp',
+        'phone', 'phone2', 'whatsapp', 'whatsapp_number',
         'address', 'website',
         'tax_number', 'credit_terms', 'credit_days',
         'is_active', 'remarks',
@@ -20,6 +20,11 @@ class Supplier extends Model
 
     protected $casts = ['is_active' => 'boolean'];
 
+    public function routeNotificationFor(string $channel, mixed $notification = null): ?string
+    {
+        return $this->whatsapp_number;
+    }
+
     public function purchaseOrders()
     {
         return $this->hasMany(PurchaseOrder::class);

app/Models/User.php

@@ -22,6 +22,7 @@ class User extends Authenticatable
     protected $fillable = [
         'name',
         'email',
+        'whatsapp_number',
         'password',
     ];
 
@@ -40,6 +41,11 @@ class User extends Authenticatable
      *
      * @return array<string, string>
      */
+    public function routeNotificationFor(string $channel, mixed $notification = null): ?string
+    {
+        return $this->whatsapp_number;
+    }
+
     protected function casts(): array
     {
         return [

database/migrations/2026_05_19_100059_add_whatsapp_number_to_customers_table.php

@@ -0,0 +1,25 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::table('customers', function (Blueprint $table) {
+            $table->string('whatsapp_number')->nullable()->after('phone');
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::table('customers', function (Blueprint $table) {
+            $table->dropColumn('whatsapp_number');
+        });
+    }
+};

database/migrations/2026_05_19_100059_add_whatsapp_number_to_suppliers_table.php

@@ -0,0 +1,25 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::table('suppliers', function (Blueprint $table) {
+            $table->string('whatsapp_number')->nullable()->after('phone');
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::table('suppliers', function (Blueprint $table) {
+            $table->dropColumn('whatsapp_number');
+        });
+    }
+};

database/migrations/2026_05_19_100100_add_whatsapp_number_to_users_table.php

@@ -0,0 +1,25 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::table('users', function (Blueprint $table) {
+            $table->string('whatsapp_number')->nullable()->after('email');
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::table('users', function (Blueprint $table) {
+            $table->dropColumn('whatsapp_number');
+        });
+    }
+};