classref: Add property overview and setter/getter like in editor docs

Output from godotengine/godot#22013.
Fixes #1729.

classes/class_visualinstance.rst

@@ -8,7 +8,9 @@ VisualInstance
 ==============
 
 **Inherits:** :ref:`Spatial<class_Spatial>` **<** :ref:`Node<class_Node>` **<** :ref:`Object<class_Object>`
+
 **Inherited By:** :ref:`BakedLightmap<class_BakedLightmap>`, :ref:`Light<class_Light>`, :ref:`RootMotionView<class_RootMotionView>`, :ref:`ReflectionProbe<class_ReflectionProbe>`, :ref:`CSGShape<class_CSGShape>`, :ref:`GIProbe<class_GIProbe>`, :ref:`GeometryInstance<class_GeometryInstance>`
+
 **Category:** Core
 
 Brief Description
@@ -16,6 +18,13 @@ Brief Description
 
 
 
+Properties
+----------
+
++-----------------------+--------------------------------------------+
+| :ref:`int<class_int>` | :ref:`layers<class_VisualInstance_layers>` |
++-----------------------+--------------------------------------------+
+
 Methods
 -------
 
@@ -36,25 +45,32 @@ Property Descriptions
 
   .. _class_VisualInstance_layers:
 
-- :ref:`int<class_int>` **layers** - The render layer(s) this VisualInstance is drawn on.
+- :ref:`int<class_int>` **layers**
+
++----------+-----------------------+
+| *Setter* | set_layer_mask(value) |
++----------+-----------------------+
+| *Getter* | get_layer_mask()      |
++----------+-----------------------+
+
+The render layer(s) this VisualInstance is drawn on.
 
 This object will only be visible for :ref:`Camera<class_Camera>`\ s whose cull mask includes the render object this VisualInstance is set to.
 
-
 Method Descriptions
 -------------------
 
-.. _class_VisualInstance_get_aabb:
+  .. _class_VisualInstance_get_aabb:
 
 - :ref:`AABB<class_AABB>` **get_aabb** **(** **)** const
 
 Returns the :ref:`AABB<class_AABB>` (also known as the bounding box) for this VisualInstance.
 
-.. _class_VisualInstance_get_layer_mask_bit:
+  .. _class_VisualInstance_get_layer_mask_bit:
 
 - :ref:`bool<class_bool>` **get_layer_mask_bit** **(** :ref:`int<class_int>` layer **)** const
 
-.. _class_VisualInstance_get_transformed_aabb:
+  .. _class_VisualInstance_get_transformed_aabb:
 
 - :ref:`AABB<class_AABB>` **get_transformed_aabb** **(** **)** const
 
@@ -62,7 +78,7 @@ Returns the transformed :ref:`AABB<class_AABB>` (also known as the bounding box)
 
 Transformed in this case means the :ref:`AABB<class_AABB>` plus the position, rotation, and scale of the :ref:`Spatial<class_Spatial>`\ s :ref:`Transform<class_Transform>`
 
-.. _class_VisualInstance_set_base:
+  .. _class_VisualInstance_set_base:
 
 - void **set_base** **(** :ref:`RID<class_RID>` base **)**
 
@@ -70,8 +86,7 @@ Sets the base of the VisualInstance, which changes how the engine handles the Vi
 
 It is recommended to only use set_base if you know what you're doing.
 
-.. _class_VisualInstance_set_layer_mask_bit:
+  .. _class_VisualInstance_set_layer_mask_bit:
 
 - void **set_layer_mask_bit** **(** :ref:`int<class_int>` layer, :ref:`bool<class_bool>` enabled **)**
 
-