refactor: restructure Stripe pricing config to support monthly and annual tiers

- Nest price IDs under `monthly` and `annual` keys for each tier (basic, plus, pro)

app/Filament/Resources/BrentPriceResource/Pages/ListBrentPrices.php

@@ -4,7 +4,10 @@ namespace App\Filament\Resources\BrentPriceResource\Pages;
 
 use App\Filament\Resources\BrentPriceResource;
 use App\Filament\Widgets\BrentPriceChartWidget;
+use Filament\Actions\Action;
+use Filament\Notifications\Notification;
 use Filament\Resources\Pages\ListRecords;
+use Illuminate\Support\Facades\Artisan;
 
 class ListBrentPrices extends ListRecords
 {
@@ -12,7 +15,30 @@ class ListBrentPrices extends ListRecords
 
     protected function getHeaderActions(): array
     {
-        return [];
+        return [
+            Action::make('fetchPrices')
+                ->label('Fetch Prices Now')
+                ->icon('heroicon-o-arrow-down-tray')
+                ->requiresConfirmation()
+                ->modalHeading('Fetch latest Brent prices?')
+                ->modalDescription('Pulls the latest Brent crude prices from EIA (falls back to FRED if EIA is unavailable).')
+                ->action(function () {
+                    $result = Artisan::call('oil:fetch');
+
+                    if ($result === 0) {
+                        Notification::make()
+                            ->title('Brent prices fetched successfully')
+                            ->success()
+                            ->send();
+                    } else {
+                        Notification::make()
+                            ->title('Fetch failed')
+                            ->body('Both EIA and FRED failed. Check API Logs for details.')
+                            ->danger()
+                            ->send();
+                    }
+                }),
+        ];
     }
 
     protected function getHeaderWidgets(): array

app/Filament/Resources/OilPredictionResource/Pages/ListOilPredictions.php

@@ -20,9 +20,9 @@ class ListOilPredictions extends ListRecords
                 ->icon('heroicon-o-cpu-chip')
                 ->requiresConfirmation()
                 ->modalHeading('Run oil price prediction?')
-                ->modalDescription('This will fetch the latest FRED prices and generate a new prediction. May take a few seconds.')
+                ->modalDescription('Generates a new prediction from the stored Brent prices. Runs even if a prediction already exists for the latest price.')
                 ->action(function () {
-                    $result = Artisan::call('oil:predict', ['--fetch' => true]);
+                    $result = Artisan::call('oil:predict', ['--force' => true]);
 
                     if ($result === 0) {
                         Notification::make()