vfx and ui init

Assets/UI Toolkit/SimpleRuntimeUi.uxml

@@ -0,0 +1,10 @@
+<ui:UXML xmlns:ui="UnityEngine.UIElements" xmlns:uie="UnityEditor.UIElements"
+        xsi="http://www.w3.org/2001/XMLSchema-instance" engine="UnityEngine.UIElements" editor="UnityEditor.UIElements"
+        noNamespaceSchemaLocation="../UIElementsSchema/UIElements.xsd" editor-extension-mode="False">
+        <ui:VisualElement style="flex-grow: 1;">
+        <ui:Label text="This is a Label" display-tooltip-when-elided="true"/>
+        <ui:Button text="This is a Button" display-tooltip-when-elided="true" name="button"/>
+        <ui:Toggle label="Display the counter?" name="toggle"/>
+        <ui:TextField picking-mode="Ignore" label="Text Field" text="filler text" name="input-message" />
+    </ui:VisualElement>
+</ui:UXML>