修改sf_warehouse模块目录结构

sf_warehouse/static/src/xml/custom_kanban_controller.xml

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<templates>
+    <t t-name="sf_warehouse.CustomKanbanView" t-inherit="web.KanbanView" owl="1">
+<!--         <xpath expr="//Layout" position="before"> -->
+<!--             <div> -->
+<!--                 Hello world ! -->
+<!--             </div> -->
+<!--         </xpath>         -->
+        <xpath expr="//t[@t-component='props.Renderer']" position="before">
+            <div>
+                Hello world !
+            </div>
+        </xpath>
+
+    </t>
+</templates>