feat: Add IT Support catalog and related migrations, seeders, and email templates

- Created migration to add 'group_label' to 'product_type_fields' table.
- Implemented ItSupportCatalogSeeder to populate IT Support features and tiers.
- Added ProductCategorySeeder for initial product categories.
- Developed ProductMockupSeeder for mockup products in various categories.
- Introduced ProductTypeFieldSeeder to define fields for different product types.
- Created email templates for VPS service information and service renewal reminders.

app/Services/Api/Client/ClientAuthService.php

@@ -4,12 +4,16 @@ namespace App\Services\Api\Client;
 
 use App\Http\Services\Telegram;
 use App\Mail\Admin\TrialRegistrationRequest as TrialRegistrationRequestMail;
+use App\Mail\Customer\PasswordResetByAdmin;
 use App\Mail\Customer\VerifyAccount as VerifyAccountMail;
 use App\Mail\Customer\Welcome as WelcomeMail;
+use App\Models\Customer;
 use App\Models\RefreshToken;
 use App\Models\Setting;
 use App\Repositories\Api\Client\ClientRepositoryInterface;
 use Illuminate\Support\Facades\Auth;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Hash;
 use Illuminate\Support\Facades\Log;
 use Illuminate\Support\Facades\Mail;
 use Illuminate\Support\Str;
@@ -299,4 +303,77 @@ class ClientAuthService
         $hash = hash('sha256', $rawToken);
         RefreshToken::where('token', $hash)->delete();
     }
+
+    /**
+     * Cấp mật khẩu mới ngẫu nhiên khi khách hàng quên mật khẩu. Không tiết lộ
+     * email có tồn tại hay không — trả về null nếu không tìm thấy tài khoản.
+     */
+    public function resetForgottenPassword(string $email): ?Customer
+    {
+        $customer = Customer::whereRaw('LOWER(email) = ?', [strtolower(trim($email))])->first();
+
+        if (!$customer) {
+            return null;
+        }
+
+        $newPassword = Str::password(16);
+
+        DB::transaction(function () use ($customer, $newPassword) {
+            $customer->password = Hash::make($newPassword);
+            $customer->save();
+
+            Mail::to($customer->email)->later(now()->addSeconds(5), new PasswordResetByAdmin([
+                'fullname' => $customer->fullname,
+                'email'    => $customer->email,
+                'password' => $newPassword,
+            ]));
+        });
+
+        return $customer;
+    }
+
+    /**
+     * Cập nhật thông tin cá nhân. Trả về old/dirty values để caller ghi activity log.
+     */
+    public function updateProfile(Customer $client, array $data): array
+    {
+        $oldValues = array_intersect_key($client->toArray(), $data);
+        $client->fill($data);
+        $dirty = $client->getDirty();
+        $client->save();
+
+        return ['client' => $client, 'old' => array_intersect_key($oldValues, $dirty), 'dirty' => $dirty];
+    }
+
+    /**
+     * Cập nhật CMT/CCCD (số + 2 ảnh đã được lưu sẵn trên storage bởi caller).
+     */
+    public function updateCccd(Customer $client, string $number, string $frontUrl, string $backUrl): array
+    {
+        $oldValues = $client->only(['identity_number', 'front_identity_number', 'back_identity_number']);
+
+        $client->identity_number = $number;
+        $client->front_identity_number = $frontUrl;
+        $client->back_identity_number = $backUrl;
+
+        $dirty = $client->getDirty();
+        $client->save();
+
+        return ['client' => $client, 'old' => array_intersect_key($oldValues, $dirty), 'dirty' => $dirty];
+    }
+
+    /**
+     * Đổi mật khẩu. Ném ValidationException nếu mật khẩu hiện tại không đúng.
+     */
+    public function changePassword(Customer $client, string $currentPassword, string $newPassword): void
+    {
+        if (!Hash::check($currentPassword, $client->password)) {
+            throw ValidationException::withMessages([
+                'current_password' => ['Mật khẩu hiện tại không chính xác'],
+            ]);
+        }
+
+        $client->password = Hash::make($newPassword);
+        $client->save();
+    }
 }