feat(dashboard): add price history, caching, and i18n

app/Features/Dashboard/Data/DashboardData.php

@@ -2,16 +2,24 @@
 
 namespace App\Features\Dashboard\Data;
 
+use Illuminate\Support\Collection;
 use Spatie\LaravelData\Data;
 
 class DashboardData extends Data
 {
     /**
-     * @property array<ElectricityData> $electricity
-     * @property array<GasData> $gas
+     * @property Collection<ElectricityData> $electricityHistory
+     * @property Collection<GasData> $gasHistory
      */
     public function __construct(
-        public array $electricity,
-        public array $gas
+        /** @var array<ElectricityData> */
+        public Collection $electricityHistory,
+        public ?ElectricityData $electricityCheapest,
+        public ?ElectricityData $electricityDurable,
+        public ?ElectricityData $electricityPriciest,
+        /** @var array<ElectricityData> */
+        public Collection $gasHistory,
+        public ?GasData $gasCheapest,
+        public ?GasData $gasPriciest,
     ) {}
 }