🎨 Optimize code

internal/common/constant/constant.go

@@ -0,0 +1,10 @@
+package constant
+
+// VOIDRAFT_MAIN_WINDOW_NAME is the name of the main window of the Voidcraft client.
+const VOIDRAFT_MAIN_WINDOW_NAME = "voidraft-main-window"
+
+const VOIDRAFT_WINDOW_TITLE = "voidraft"
+
+const VOIDRAFT_WINDOW_WIDTH = 700
+
+const VOIDRAFT_WINDOW_HEIGHT = 800