wayland: add jay_output

wire/jay_compositor.txt

@@ -43,6 +43,11 @@ msg seat_events = 10 {
     id: id(jay_seat_events),
 }
 
+msg get_output = 11 {
+    id: id(jay_output),
+    output: id(wl_output),
+}
+
 # events
 
 msg client_id = 0 {

wire/jay_output.txt

@@ -0,0 +1,15 @@
+# requests
+
+msg destroy = 0 {
+
+}
+
+# events
+
+msg linear_id = 0 {
+    linear_id: u32,
+}
+
+msg destroyed = 2 {
+
+}