cleanup to pass checks

graphics/element.lua

@@ -168,6 +168,8 @@ function element.new(args)
         self.bounds.y2 = self.position.y + f.h - 1
     end
 
+---@diagnostic disable: unused-local, unused-vararg
+
     -- handle a mouse event
     ---@param event mouse_interaction mouse interaction event
     function protected.handle_mouse(event)
@@ -222,6 +224,8 @@ function element.new(args)
     function protected.resize(...)
     end
 
+---@diagnostic enable: unused-local, unused-vararg
+
     -- start animations
     function protected.start_anim()
     end