Remove obsolete Livewire fuel search components and consolidate pricing tiers

- Delete unused Livewire Search test and fuel type select Blade component
- Move subscription webhook listener from EventServiceProvider to AppServiceProvider
- Add FUEL_TYPES global config to app layout for client-side use
- Add Billable trait to User model and include email_verified_at in fillable
- Implement monthly/annual cadence toggle with pricing display and smart CTA routing on homepage
- Update VerifyApiKeyMiddlewareTest to use e10 instead of petrol
- Refactor PollFuelPrices to auto-refresh stale stations based on last_seen_at
- Add incremental polling with cached timestamp and effective-start-timestamp param to FuelPriceService
- Normalize amenities/fuel_types from API objects to flat arrays, skip stations missing required fields
- Log response body on API failures in ApiLogger
- Default homepage sort to 'reliable' instead of 'price'

app/Filament/Resources/UserResource/Pages/EditUser.php

@@ -3,14 +3,52 @@
 namespace App\Filament\Resources\UserResource\Pages;
 
 use App\Filament\Resources\UserResource;
+use App\Filament\Resources\UserResource\Widgets\MissedNotificationsOverview;
+use App\Models\User;
+use Filament\Notifications\Notification;
 use Filament\Resources\Pages\EditRecord;
 
 class EditUser extends EditRecord
 {
     protected static string $resource = UserResource::class;
 
+    protected function getHeaderWidgets(): array
+    {
+        return [
+            MissedNotificationsOverview::class,
+        ];
+    }
+
+    public function getHeaderWidgetsColumns(): int|array
+    {
+        return 3;
+    }
+
     protected function getHeaderActions(): array
     {
         return [];
     }
+
+    protected function afterSave(): void
+    {
+        /** @var User $user */
+        $user = $this->record;
+
+        $tier = $this->data['tier'] ?? null;
+        $cadence = $this->data['cadence'] ?? 'monthly';
+
+        if ($tier === null) {
+            return;
+        }
+
+        try {
+            UserResource::applyTier($user, $tier, $cadence);
+        } catch (\RuntimeException $e) {
+            Notification::make()
+                ->title('Tier not changed')
+                ->body($e->getMessage())
+                ->warning()
+                ->send();
+        }
+    }
 }