Initial commit, layout mockup

addons/dockable_container/plugin.gd

@@ -0,0 +1,19 @@
+@tool
+extends EditorPlugin
+
+const LayoutInspectorPlugin := preload("inspector_plugin/editor_inspector_plugin.gd")
+const Icon := preload("icon.svg")
+
+var _layout_inspector_plugin: LayoutInspectorPlugin
+
+
+func _enter_tree() -> void:
+	_layout_inspector_plugin = LayoutInspectorPlugin.new()
+	add_custom_type("DockableContainer", "Container", DockableContainer, Icon)
+	add_inspector_plugin(_layout_inspector_plugin)
+
+
+func _exit_tree() -> void:
+	remove_inspector_plugin(_layout_inspector_plugin)
+	remove_custom_type("DockableContainer")
+	_layout_inspector_plugin = null