feat(dashboard): add price dashboard with Zonneplan integration

app/Features/Dashboard/Repositories/ZonneplanPriceRepository.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace App\Features\Dashboard\Repositories;
+
+use App\Features\Dashboard\Contracts\PriceClient;
+use App\Features\Dashboard\Contracts\PriceRepository as ContractsPriceRepository;
+use App\Features\Dashboard\Data\ElectricityData;
+use App\Features\Dashboard\Data\GasData;
+use Illuminate\Support\Collection;
+use Override;
+
+class ZonneplanPriceRepository implements ContractsPriceRepository
+{
+    public function __construct(
+        public PriceClient $client
+    ) {}
+
+    #[Override]
+    public function retrieveElectricity(): Collection
+    {
+        $data = $this->client->getElectricityPrices();
+
+        return collect(ElectricityData::collect($data));
+    }
+
+    #[Override]
+    public function retrieveGas(): Collection
+    {
+        $data = $this->client->getGasPrices();
+
+        return collect(GasData::collect($data));
+    }
+}