Add image generation (#2)

* Add image generation

* Optimise for minimal memory

* Added a new ui

* Add support for esp

HomeApi/Models/TimeTable.cs

@@ -0,0 +1,15 @@
+namespace HomeApi.Models;
+
+public class TimeTable
+{
+    public string LineNumber { get; set; }          // e.g. "43", "832"
+    public string LineName { get; set; }            // e.g. "Länstrafik - Tåg 43"
+    public string TransportType { get; set; }       // e.g. "Tåg", "Buss"
+    public string Operator { get; set; }            // e.g. "SL"
+    public string StopName { get; set; }            // e.g. "Vega station (Haninge kn)"
+    public string DepartureTime { get; set; }       // e.g. 2025-07-15 01:03
+    public string Direction { get; set; }           // e.g. "Farsta Strand station"
+    public string JourneyDetailRef { get; set; }    // e.g. "1|39437|0|1|15072025"
+    public List<string> Notes { get; set; }         // e.g. "Pendeltåg", "Endast 2 klass"
+    public string InternalTransportationName { get; set; } // e.g. "Pendeltåg 43"
+}