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/Enums/FuelType.php

@@ -11,21 +11,20 @@ enum FuelType: string
     case B10 = 'b10';
     case Hvo = 'hvo';
 
+    public function label(): string
+    {
+        return match ($this) {
+            self::E10 => 'Petrol (E10)',
+            self::E5 => 'Premium (E5)',
+            self::B7Standard => 'Diesel (B7)',
+            self::B7Premium => 'Prem Diesel',
+            self::B10 => 'Diesel (B10)',
+            self::Hvo => 'HVO',
+        };
+    }
+
     public static function fromApiValue(string $value): self
     {
         return self::from(strtolower($value));
     }
-
-    public static function fromAlias(string $alias): self
-    {
-        return match (strtolower($alias)) {
-            'diesel', 'b7_standard' => self::B7Standard,
-            'premium_diesel', 'b7_premium' => self::B7Premium,
-            'petrol', 'unleaded', 'e10' => self::E10,
-            'premium_unleaded', 'e5' => self::E5,
-            'b10' => self::B10,
-            'hvo' => self::Hvo,
-            default => throw new \ValueError("Unknown fuel type alias: {$alias}"),
-        };
-    }
 }