Add image generation (#2)

* Add image generation

* Optimise for minimal memory

* Added a new ui

* Add support for esp

HomeApi/Models/MicroProcessorConfiguration.cs

@@ -0,0 +1,12 @@
+namespace HomeApi.Models;
+
+public class MicroProcessorConfiguration
+{
+    public string InformationBoardImageUrl { get; set; } = string.Empty;
+    public int UpdateIntervalMinutes { get; set; } = 2;
+    public int BlackTextThreshold { get; set; } = 190; // (0-255)
+    public bool EnableDithering { get; set; } = true;
+    public int DitheringStrength { get; set; } = 8; // (8-32)
+    public bool EnhanceContrast { get; set; } = true;
+    public int ContrastStrength { get; set; } = 10; // (0-100)
+}