#62, #63 graphics primatives and added display boxes to renderer

graphics/elements/displaybox.lua

@@ -0,0 +1,21 @@
+-- Root Display Box Graphics Element
+
+local element = require("graphics.element")
+
+---@class displaybox_args
+---@field window table
+---@field x? integer 1 if omitted
+---@field y? integer 1 if omitted
+---@field width? integer parent width if omitted
+---@field height? integer parent height if omitted
+---@field gframe? graphics_frame frame instead of x/y/width/height
+---@field fg_bg? cpair foreground/background colors
+
+-- new root display box
+---@param args displaybox_args
+local function displaybox(args)
+    -- create new graphics element base object
+    return element.new(args).get()
+end
+
+return displaybox