reorganize modules

modules/client_background/background.lua

@@ -0,0 +1,22 @@
+Background = { }
+
+-- private variables
+local background
+
+-- public functions
+function Background.create()
+  background = UI.display('background.otui')
+end
+
+function Background.destroy()
+  background:destroy()
+  background = nil
+end
+
+function Background.hide()
+  background:hide()
+end
+
+function Background.show()
+  background:show()
+end

modules/client_background/background.otmod

@@ -0,0 +1,14 @@
+Module
+  name: client_background
+  description: Handles the background of the login screen
+  author: OTClient team
+  website: https://github.com/edubart/otclient
+
+  onLoad: |
+    require 'background'
+    Background.create()
+    return true
+
+  onUnload:
+    Background.destroy()
+

modules/client_background/background.otui

@@ -0,0 +1,12 @@
+Panel
+  id: background
+  image:
+    source: /client_background/background.png
+    smooth: true
+    fixed ratio: true
+  anchors.top: topMenu.bottom
+  anchors.left: parent.left
+  anchors.right: parent.right
+  anchors.bottom: parent.bottom
+  margin-top: 1
+  focusable: false