Moved relevant application layer enums and value objects to the domain layer.

JSMR.Domain/Enums/AIGeneration.cs

@@ -0,0 +1,8 @@
+namespace JSMR.Domain.Enums;
+
+public enum AIGeneration
+{
+    None = 0,
+    Partial = 1,
+    Full = 2
+}