Add image generation (#2)

* Add image generation

* Optimise for minimal memory

* Added a new ui

* Add support for esp

HomeApi/Integration/DepartureBoardService.cs

@@ -0,0 +1,46 @@
+using HomeApi.Extensions;
+using HomeApi.Integration.Client;
+using HomeApi.Models;
+using HomeApi.Models.Configuration;
+using Microsoft.Extensions.Options;
+
+namespace HomeApi.Integration;
+
+public interface IDepartureBoardService
+{
+    Task<List<TimeTable>?> GetDepartureBoard();
+}
+
+public class DepartureBoardService(IResRobotClient departureBoardApi, IOptions<ApiConfiguration> options) : IDepartureBoardService
+{
+    private readonly ApiConfiguration _apiConfig = options.Value;
+
+    public async Task<List<TimeTable>?> GetDepartureBoard()
+    {
+        var locationResponse = await departureBoardApi.GetLocationsByNameAsync(
+            input: _apiConfig.DefaultStation,
+            format: "json",
+            accessId: _apiConfig.Keys.ResRobot
+        );
+
+        var id = locationResponse.StopLocationOrCoordLocation.FirstOrDefault()?.StopLocation?.ExtId;
+
+        if (id == null)
+            return null;
+        
+        var result = await departureBoardApi.GetDepartureBoardAsync(
+            accessId: _apiConfig.Keys.ResRobot,
+            stopId: id,
+            direction: null,
+            date: DateTime.Now.ToString("yyyy-MM-dd"),
+            time: DateTime.Now.ToString("HH:mm"),
+            duration: 60,
+            maxJourneys: 10,
+            passlist: 1,
+            language: "sv",
+            format: "json"
+        );
+    
+        return result.ToContract();
+    }
+}