added basic WA.camera commands

front/src/Api/Events/CameraFollowPlayerEvent.ts

@@ -0,0 +1,11 @@
+import * as tg from "generic-type-guard";
+
+export const isCameraFollowPlayerEvent = new tg.IsInterface()
+    .withProperties({
+        smooth: tg.isBoolean,
+    })
+    .get();
+/**
+ * A message sent from the iFrame to the game to make the camera follow player.
+ */
+export type CameraFollowPlayerEvent = tg.GuardedType<typeof isCameraFollowPlayerEvent>;