Add GetPlaysOverridden to ThingType protocol

Author: haikalpribadi

common/concept.proto

@@ -326,6 +326,7 @@ message Type {
             ThingType.UnsetOwns.Req thing_type_unset_owns_req = 305;
             ThingType.GetPlays.Req thing_type_get_plays_req = 306;
             ThingType.GetPlaysExplicit.Req thing_type_get_plays_explicit_req = 312; // TODO: reorder
+            ThingType.GetPlaysOverridden.Req thing_type_get_plays_overridden_req = 313; // TODO: reorder
             ThingType.SetPlays.Req thing_type_set_plays_req = 307;
             ThingType.UnsetPlays.Req thing_type_unset_plays_req = 308;
 
@@ -363,6 +364,7 @@ message Type {
             ThingType.GetOwnsOverridden.Res thing_type_get_owns_overridden_res = 306; // TODO: reorder
             ThingType.SetOwns.Res thing_type_set_owns_res = 302;
             ThingType.UnsetOwns.Res thing_type_unset_owns_res = 303;
+            ThingType.GetPlaysOverridden.Res thing_type_get_plays_overridden_res = 307; // TODO: reorder
             ThingType.SetPlays.Res thing_type_set_plays_res = 304;
             ThingType.UnsetPlays.Res thing_type_unset_plays_res = 305;
 
@@ -590,6 +592,17 @@ message ThingType {
         }
     }
 
+    message GetPlaysOverridden {
+        message Req {
+            Type role_type = 1;
+        }
+        message Res {
+            oneof res {
+                Type role_type = 1;
+            }
+        }
+    }
+
     message SetPlays {
         message Req {
             Type role = 1;