erp5_base: Add transition Delete and state Deleted in erp5_validation_state.

bt5/erp5_base/PathTemplateItem/workflow_module/erp5_validation_workflow/delete.xml

+<?xml version="1.0"?>
+<ZopeData>
+  <record id="1" aka="AAAAAAAAAAE=">
+    <pickle>
+      <global name="Transition" module="erp5.portal_type"/>
+    </pickle>
+    <pickle>
+      <dictionary>
+        <item>
+            <key> <string>categories</string> </key>
+            <value>
+              <tuple>
+                <string>destination/workflow_module/erp5_validation_workflow/deleted</string>
+              </tuple>
+            </value>
+        </item>
+        <item>
+            <key> <string>description</string> </key>
+            <value>
+              <none/>
+            </value>
+        </item>
+        <item>
+            <key> <string>guard_expression</string> </key>
+            <value> <string>python: True</string> </value>
+        </item>
+        <item>
+            <key> <string>id</string> </key>
+            <value> <string>delete</string> </value>
+        </item>
+        <item>
+            <key> <string>portal_type</string> </key>
+            <value> <string>Transition</string> </value>
+        </item>
+        <item>
+            <key> <string>title</string> </key>
+            <value> <string>Delete</string> </value>
+        </item>
+      </dictionary>
+    </pickle>
+  </record>
+</ZopeData>

bt5/erp5_base/PathTemplateItem/workflow_module/erp5_validation_workflow/deleted.xml

+<?xml version="1.0"?>
+<ZopeData>
+  <record id="1" aka="AAAAAAAAAAE=">
+    <pickle>
+      <global name="State" module="erp5.portal_type"/>
+    </pickle>
+    <pickle>
+      <dictionary>
+        <item>
+            <key> <string>description</string> </key>
+            <value>
+              <none/>
+            </value>
+        </item>
+        <item>
+            <key> <string>id</string> </key>
+            <value> <string>deleted</string> </value>
+        </item>
+        <item>
+            <key> <string>portal_type</string> </key>
+            <value> <string>State</string> </value>
+        </item>
+        <item>
+            <key> <string>title</string> </key>
+            <value> <string>Deleted</string> </value>
+        </item>
+      </dictionary>
+    </pickle>
+  </record>
+</ZopeData>

bt5/erp5_base/PathTemplateItem/workflow_module/erp5_validation_workflow/draft.xml

@@ -11,6 +11,7 @@
             <value>
               <tuple>
                 <string>destination/workflow_module/erp5_validation_workflow/validate</string>
+                <string>destination/workflow_module/erp5_validation_workflow/delete</string>
               </tuple>
             </value>
         </item>

bt5/erp5_base/PathTemplateItem/workflow_module/erp5_validation_workflow/invalidated.xml

@@ -11,6 +11,7 @@
             <value>
               <tuple>
                 <string>destination/workflow_module/erp5_validation_workflow/validate</string>
+                <string>destination/workflow_module/erp5_validation_workflow/delete</string>
               </tuple>
             </value>
         </item>