added menu handler

config.lua

@@ -7,6 +7,7 @@ require 'tablefuncs'
 ---@field cellSize number Size of each grid cell
 ---@field lineStyle string love2d line style setting
 ---@field lineWidth number love2d line width setting
+---@field menuLineWidth number love2d line width for buttons
 ---@field dragSensivity number drag sensivity, px
 Config = {
     pointRadius = 0.3,
@@ -17,6 +18,7 @@ Config = {
 
     lineStyle = "smooth",
     lineWidth = 0.1,
+    menuLineWidth = 4,
 
     dragSensivity = 5
 }