rework ui related scripting stuff

data/modules/mainmenu/ui/infowindow.otml

@@ -0,0 +1,63 @@
+%window#infoWindow
+  title: Info
+  size: [244, 221]
+  anchors.horizontalCenter: parent.horizontalCenter
+  anchors.verticalCenter: parent.verticalCenter
+  onLoad: self.locked = true
+
+  %panel#infoPanel
+    skin: flatPanel
+    size: [208, 129]
+    anchors.left: parent.left
+    anchors.top: parent.top
+    margin.top: 32
+    margin.left: 18
+
+    %label#infoLabel
+      align: center
+      text: |-
+        OTClient
+        Version 0.2.0
+        Created by edubart
+      anchors.horizontalCenter: parent.horizontalCenter
+      anchors.top: parent.top
+      margin.top: 20
+
+    %lineDecoration#bottomSeparator
+      size: [190, 2]
+      anchors.left: parent.left
+      anchors.top: parent.top
+      margin.top: 83
+      margin.left: 9
+
+    %label#websiteLabel
+      text: Official Website
+      anchors.left: parent.left
+      anchors.bottom: parent.bottom
+      margin.bottom: 14
+      margin.left: 9
+
+    %button#websiteButton
+      text: Github Page
+      size: [80,22]
+      anchors.right: parent.right
+      anchors.bottom: parent.bottom
+      margin.bottom: 9
+      margin.right: 9
+
+  %lineDecoration#bottomSeparator
+    anchors.left: parent.left
+    anchors.right: parent.right
+    anchors.bottom: parent.bottom
+    margin.bottom: 40
+    margin.left: 13
+    margin.right: 13
+
+  %button#okButton
+    text: Ok
+    size: [43, 20]
+    anchors.left: parent.left
+    anchors.top: parent.top
+    margin.top: 191
+    margin.left: 188
+    onClick: self.parent:destroy()