fix: add New Spreadsheet to directory kanban card action menu

The button was only in the directory form view header, which users
rarely reach in the file manager UI. Add it to the kanban card
dropdown menu (⋮ → Actions → New Spreadsheet) so it's discoverable
from the main Documents kanban view.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: dnplkndll

dms_spreadsheet/views/dms_directory_views.xml

@@ -1,6 +1,25 @@
 <?xml version="1.0" encoding="utf-8" ?>
 <odoo>
-    <!-- Add "New Spreadsheet" button to directory form -->
+    <!-- Add "New Spreadsheet" to directory kanban card action menu -->
+    <record id="view_dms_directory_kanban_spreadsheet" model="ir.ui.view">
+        <field name="name">dms.directory.kanban.spreadsheet</field>
+        <field name="model">dms.directory</field>
+        <field name="inherit_id" ref="dms.view_dms_directory_kanban" />
+        <field name="arch" type="xml">
+            <xpath
+                expr="//t[@t-name='menu']//div[hasclass('o_kanban_manage_actions')]/div[last()]"
+                position="after"
+            >
+                <div role="menuitem" t-if="record.permission_write.raw_value">
+                    <a type="object" name="action_new_spreadsheet">
+                        <i class="fa fa-table" />
+                        New Spreadsheet
+                    </a>
+                </div>
+            </xpath>
+        </field>
+    </record>
+    <!-- Add "New Spreadsheet" button to directory form view header -->
     <record id="view_dms_directory_form_spreadsheet" model="ir.ui.view">
         <field name="name">dms.directory.form.spreadsheet</field>
         <field name="model">dms.directory</field>