Revert "rector: arrrrr"

This reverts commit 16c0cd10d8.

app/Livewire/Notifications/Slack.php

@@ -8,7 +8,6 @@ use App\Notifications\Test;
 use Livewire\Attributes\Locked;
 use Livewire\Attributes\Validate;
 use Livewire\Component;
-use Throwable;
 
 class Slack extends Component
 {
@@ -68,11 +67,9 @@ class Slack extends Component
             $this->team = auth()->user()->currentTeam();
             $this->settings = $this->team->slackNotificationSettings;
             $this->syncData();
-        } catch (Throwable $e) {
+        } catch (\Throwable $e) {
             return handleError($e, $this);
         }
-
-        return null;
     }
 
     public function syncData(bool $toModel = false)
@@ -125,28 +122,24 @@ class Slack extends Component
                 'slackWebhookUrl.required' => 'Slack Webhook URL is required.',
             ]);
             $this->saveModel();
-        } catch (Throwable $e) {
+        } catch (\Throwable $e) {
             $this->slackEnabled = false;
 
             return handleError($e, $this);
         } finally {
             $this->dispatch('refresh');
         }
-
-        return null;
     }
 
     public function instantSave()
     {
         try {
             $this->syncData(true);
-        } catch (Throwable $e) {
+        } catch (\Throwable $e) {
             return handleError($e, $this);
         } finally {
             $this->dispatch('refresh');
         }
-
-        return null;
     }
 
     public function submit()
@@ -155,11 +148,9 @@ class Slack extends Component
             $this->resetErrorBag();
             $this->syncData(true);
             $this->saveModel();
-        } catch (Throwable $e) {
+        } catch (\Throwable $e) {
             return handleError($e, $this);
         }
-
-        return null;
     }
 
     public function saveModel()
@@ -174,11 +165,9 @@ class Slack extends Component
         try {
             $this->team->notify(new Test(channel: 'slack'));
             $this->dispatch('success', 'Test notification sent.');
-        } catch (Throwable $e) {
+        } catch (\Throwable $e) {
             return handleError($e, $this);
         }
-
-        return null;
     }
 
     public function render()