feat: upgrade filament to v4 and ensure 100% test coverage

- Upgrade Filament framework from v3 to v4
   - Update all Filament resources and pages for v4 compatibility
   - Fix test suite to maintain 100% pass rate (321 tests passing)
   - Add visibility condition for ticket close action (only when not closed)
   - Update dependencies and build assets for new Filament version
   - Maintain backward compatibility while leveraging v4 improvements

app/Livewire/Dashboard/Dashboard.php

@@ -2,6 +2,8 @@
 
 namespace App\Livewire\Dashboard;
 
+use Stripe\StripeClient;
+use Log;
 use App\Models\UsageLog;
 use Cache;
 use Carbon\Carbon;
@@ -45,7 +47,7 @@ class Dashboard extends Component
                 $cacheKey = "stripe_check_executed_user_{$userId}_{$subscriptionId}";
                 if (!Cache::has($cacheKey)) {
                     try {
-                        $stripe = new \Stripe\StripeClient(config('cashier.secret'));
+                        $stripe = new StripeClient(config('cashier.secret'));
                         $subscriptionData = $stripe->subscriptions->retrieve($subscriptionId, []);
                         if ($subscriptionData !== null) {
                             $items = $subscriptionData->items->data[0];
@@ -80,7 +82,7 @@ class Dashboard extends Component
                         }
                         Cache::put($cacheKey, true, now()->addMinute());
                     } catch (Exception $exception) {
-                        \Log::error($exception->getMessage());
+                        Log::error($exception->getMessage());
                     }
                 }
 
@@ -94,7 +96,7 @@ class Dashboard extends Component
         $user = auth()->user();
         $userId = $user->id;
         if ($user->hasStripeId()) {
-            $stripe = new \Stripe\StripeClient(config('cashier.secret'));
+            $stripe = new StripeClient(config('cashier.secret'));
             $subscriptions = $stripe->subscriptions->all(['limit' => 1]);
             if (!$subscriptions->isEmpty()) {
                 $data = $subscriptions->data[0];
@@ -148,7 +150,7 @@ class Dashboard extends Component
                         }
                     }
                 } catch (Exception $exception) {
-                    \Log::error($exception->getMessage());
+                    Log::error($exception->getMessage());
                 }
             }
         }
@@ -169,7 +171,7 @@ class Dashboard extends Component
                 }
                 $request->session()->forget('status');
             }
-        } catch (\Exception $exception) {
+        } catch (Exception $exception) {
 
         }
 
@@ -194,8 +196,8 @@ class Dashboard extends Component
                     $this->subscription['ends_at'] = $subscriptionEnd;
                 }
 
-            } catch (\Exception $e) {
-                \Log::error($e->getMessage());
+            } catch (Exception $e) {
+                Log::error($e->getMessage());
             }
         }
 

app/Livewire/Dashboard/Mailbox/Inbox.php

@@ -2,6 +2,7 @@
 
 namespace App\Livewire\Dashboard\Mailbox;
 
+use Exception;
 use App\ColorPicker;
 use App\Models\Log;
 use App\Models\Premium;
@@ -77,7 +78,7 @@ class Inbox extends Component
                 }
                 $this->email_limit = $mailboxLimit;
 
-            } catch (\Exception $e) {
+            } catch (Exception $e) {
                 \Log::error($e->getMessage());
             }
         }
@@ -120,7 +121,7 @@ class Inbox extends Component
                     }
                 }
             }
-        } catch (\Exception $exception) {
+        } catch (Exception $exception) {
             \Log::error($exception->getMessage());
         }
 
@@ -282,7 +283,7 @@ class Inbox extends Component
                     }
                 }
             }
-        } catch (\Exception $exception) {
+        } catch (Exception $exception) {
             \Log::error($exception->getMessage());
         }
     }
@@ -355,7 +356,7 @@ class Inbox extends Component
 
             $this->emailsHistory = array_reverse(PremiumEmail::parseEmail(\auth()->user()->id)['data']) ?? [];
 
-        } catch (\Exception $e) {
+        } catch (Exception $e) {
             if (Auth::check() && Auth::user()->level == 9) {
                 $this->error = $e->getMessage();
             } else {
@@ -383,7 +384,7 @@ class Inbox extends Component
             }
 
         } catch (
-        \Exception $exception
+        Exception $exception
         ) {
             \Illuminate\Support\Facades\Log::error($exception->getMessage());
         }

app/Livewire/Dashboard/Pricing.php

@@ -2,6 +2,8 @@
 
 namespace App\Livewire\Dashboard;
 
+use Exception;
+use Log;
 use App\Models\ActivationKey;
 use App\Models\Plan;
 use Livewire\Component;
@@ -80,8 +82,8 @@ class Pricing extends Component
             }
             $user->subscription('default')->cancelAt($ends_at);
             return true;
-        } catch (\Exception $e) {
-            \Log::error($e->getMessage());
+        } catch (Exception $e) {
+            Log::error($e->getMessage());
             return false;
         }
     }

app/Livewire/Dashboard/Support.php

@@ -2,6 +2,7 @@
 
 namespace App\Livewire\Dashboard;
 
+use Exception;
 use App\Models\Ticket;
 use App\Models\TicketResponse;
 use Livewire\Component;
@@ -40,7 +41,7 @@ class Support extends Component
             $this->tickets = Ticket::with('responses')
             ->where('user_id', auth()->id())
             ->get();
-        } catch (\Exception $exception) {
+        } catch (Exception $exception) {
             $this->dispatch('showAlert', ['type' => 'error', 'message' => 'Something went wrong!']);
         }
 
@@ -82,7 +83,7 @@ class Support extends Component
                 ->where('user_id', auth()->id())
                 ->get();
 
-        } catch (\Exception $exception) {
+        } catch (Exception $exception) {
             session()->flash('error', 'Something went wrong!');
         }