Initial 1.3.x rework

src/validation/config/display.ts

@@ -0,0 +1,14 @@
+import { IsEnum, IsInt } from "class-validator";
+
+import { Protobuf } from "@meshtastic/meshtasticjs";
+
+export class DisplayValidation implements Protobuf.Config_DisplayConfig {
+  @IsInt()
+  screenOnSecs: number;
+
+  @IsEnum(Protobuf.Config_DisplayConfig_GpsCoordinateFormat)
+  gpsFormat: Protobuf.Config_DisplayConfig_GpsCoordinateFormat;
+
+  @IsInt()
+  autoScreenCarouselSecs: number;
+}