feat: add license limit exceeded notification for user registration

Author: cklei-carly

resources/lang/en/pages/auth/register.php

@@ -50,6 +50,10 @@
             'title' => 'Assign user role failed',
             'body' => 'Please ensure you have already run the migration and imported the default data.',
         ],
+        'license_limit_exceeded' => [
+            'title' => 'User Limit Reached',
+            'body' => 'You have reached the maximum number of users allowed by your current license. Please upgrade your plan to add more users.',
+        ],
     ],
 
 ];

resources/lang/zh_TW/pages/auth/register.php

@@ -50,6 +50,10 @@
             'title' => '分配用戶角色失敗',
             'body' => '請確保您已經運行遷移並導入默認數據。',
         ],
+        'license_limit_exceeded' => [
+            'title' => '用戶限制已達到',
+            'body' => '您已達到當前許可證允許的最大用戶數。請升級您的計劃以添加更多用戶。',
+        ],
     ],
 
 ];

src/CmsPanelProvider.php

@@ -100,10 +100,10 @@ protected function configureCmsPanel(Panel $panel)
             SubstituteBindings::class,
             DisableBladeIconComponents::class,
             DispatchServingFilamentEvent::class,
+            CmsMiddleware\LicenseCheck::class,
             CmsMiddleware\SetUpPoweredBy::class,
         ];
         $authMiddleware = [
-            CmsMiddleware\LicenseCheck::class,
             CmsMiddleware\CmsAuthenticate::class,
             CmsMiddleware\UserPreference::class,
         ];

src/Filament/Pages/Auth/Register.php

@@ -19,6 +19,7 @@
 use SolutionForest\InspireCms\Facades\PermissionManifest;
 use SolutionForest\InspireCms\Helpers\AuthHelper;
 use SolutionForest\InspireCms\InspireCmsConfig;
+use SolutionForest\InspireCms\Licensing\LicenseManager;
 use SolutionForest\InspireCms\Models\Contracts\User;
 use Spatie\Permission\Traits\HasRoles;
 
@@ -83,6 +84,12 @@ public function mount(): void
 
     public function register(): ?RegistrationResponse
     {
+        if (! app(LicenseManager::class)->canCreateUser()) {
+            $this->getLicenseLimitNotification()?->send();
+
+            return null;
+        }
+        
         try {
             $this->rateLimit(2);
         } catch (TooManyRequestsException $exception) {
@@ -267,6 +274,14 @@ protected function getAssignRoleFailedNotification(): ?Notification
             ->danger();
     }
 
+    protected function getLicenseLimitNotification(): ?Notification
+    {
+        return Notification::make()
+            ->title(__('inspirecms::pages/auth/register.messages.license_limit_exceeded.title'))
+            ->body(__('inspirecms::pages/auth/register.messages.license_limit_exceeded.body'))
+            ->danger();
+    }
+
     public function getTitle(): string | Htmlable
     {
         return $this->isAlreadyInitialized ? __('inspirecms::pages/auth/register.title.installed') : __('inspirecms::pages/auth/register.title.not_installed');