make rotate not be a typed command

src/lang.zig

@@ -520,7 +520,7 @@ pub const Lang = struct {
         // Based on the command struct fields, we can parse the arguments.
         var cmd = try self.allocator.create(command_struct);
         const is_lv2_command = switch (command_struct.base_tag) {
-            .noop, .load, .quicksave, .runqs => false,
+            .noop, .load, .quicksave, .runqs, .rotate => false,
             else => command_struct.command_type == .lv2_command,
         };