Move visual shaders to a module

modules/visual_shader/doc_classes/VisualShaderNodeTransformCompose.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<class name="VisualShaderNodeTransformCompose" inherits="VisualShaderNode" api_type="core" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../../../doc/class.xsd">
+	<brief_description>
+		Composes a [Transform3D] from four [Vector3]s within the visual shader graph.
+	</brief_description>
+	<description>
+		Creates a 4×4 transform matrix using four vectors of type [code]vec3[/code]. Each vector is one row in the matrix and the last column is a [code]vec4(0, 0, 0, 1)[/code].
+	</description>
+	<tutorials>
+	</tutorials>
+</class>