Refactor and expose more information

HomeApi/Integration/GeocodingService.cs

@@ -0,0 +1,19 @@
+using HomeApi.Integration.Client;
+using HomeApi.Models.Response;
+
+namespace HomeApi.Integration;
+
+public interface IGeocodingService
+{
+    Task<NomatimApiResponse?> GetCoordinatesAsync(string address);
+}
+
+public class GeocodingService(INominatimClient nominatimApi) : IGeocodingService
+{
+    public async Task<NomatimApiResponse?> GetCoordinatesAsync(string address)
+    {
+        var results = await nominatimApi.SearchAsync(address);
+        
+        return results.FirstOrDefault();
+    }
+}