item: make dialog to create items working with larger amount of lines

Use infinite number of lines in listbox to avoid UI limits

bt5/erp5_item/SkinTemplateItem/portal_skins/erp5_item_trade/DeliveryLine_viewItemCreationDialog/listbox.xml

@@ -12,6 +12,7 @@
               <list>
                 <string>columns</string>
                 <string>editable_columns</string>
+                <string>lines</string>
                 <string>list_method</string>
                 <string>selection_name</string>
               </list>
@@ -73,6 +74,20 @@
                     <key> <string>form_id</string> </key>
                     <value> <string></string> </value>
                 </item>
+                <item>
+                    <key> <string>lines</string> </key>
+                    <value>
+                      <persistent> <string encoding="base64">AAAAAAAAAAM=</string> </persistent>
+                    </value>
+                </item>
+                <item>
+                    <key> <string>list_method</string> </key>
+                    <value> <string></string> </value>
+                </item>
+                <item>
+                    <key> <string>selection_name</string> </key>
+                    <value> <string></string> </value>
+                </item>
                 <item>
                     <key> <string>target</string> </key>
                     <value> <string></string> </value>
@@ -154,10 +169,14 @@
                     <key> <string>form_id</string> </key>
                     <value> <string>Base_viewTradeFieldLibrary</string> </value>
                 </item>
+                <item>
+                    <key> <string>lines</string> </key>
+                    <value> <int>20</int> </value>
+                </item>
                 <item>
                     <key> <string>list_method</string> </key>
                     <value>
-                      <persistent> <string encoding="base64">AAAAAAAAAAM=</string> </persistent>
+                      <persistent> <string encoding="base64">AAAAAAAAAAQ=</string> </persistent>
                     </value>
                 </item>
                 <item>
@@ -188,6 +207,19 @@
     </pickle>
   </record>
   <record id="3" aka="AAAAAAAAAAM=">
+    <pickle>
+      <global name="TALESMethod" module="Products.Formulator.TALESField"/>
+    </pickle>
+    <pickle>
+      <dictionary>
+        <item>
+            <key> <string>_text</string> </key>
+            <value> <string>python: 0</string> </value>
+        </item>
+      </dictionary>
+    </pickle>
+  </record>
+  <record id="4" aka="AAAAAAAAAAQ=">
     <pickle>
       <global name="Method" module="Products.Formulator.MethodField"/>
     </pickle>