feat: comment out broken bank reconciliation template and add gitignore file

.gitignore

@@ -0,0 +1,15 @@
+# Python
+*.py[cod]
+__pycache__/
+*.so
+
+# Odoo
+*.po~
+*.pot~
+
+# Editor / System
+.DS_Store
+.vscode/
+*.swp
+*.swo
+*~

static/src/xml/bank_rec_form_inherit.xml

@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <templates xml:space="preserve">
   <!-- Extend Manual Operations panel to show Reference for non-liquidity lines and make it editable -->
+  <!-- Commented out because parent template is missing in Odoo 19 
   <t t-name="account_reconcile_reference.BankRecManualOperationsRef"
      t-inherit="account_accountant.BankRecRecordNotebookManualOperations"
      t-inherit-mode="extension">
@@ -13,17 +14,15 @@
         </div>
         <div class="o_cell o_wrap_input flex-grow-1 flex-sm-grow-0" style="width: 100%; margin-bottom: 5px">
           <div class="o_field_widget o_field_char">
-            <!-- Reset patch: keep non-liquidity Reference read-only -->
             <CharField name="'ref'" record="line" readonly="true"/>
           </div>
         </div>
       </div>
     </xpath>
 
-    <!-- Also make the original liquidity 'Reference' editable -->
-    <!-- Use a simpler XPath to avoid quoting issues in attribute predicates -->
     <xpath expr="//div[@name='reference']//CharField" position="attributes">
       <attribute name="readonly">false</attribute>
     </xpath>
   </t>
+  -->
 </templates>