feat: Se añade campo de real declarado y descuadre

statement.py

@@ -346,9 +346,13 @@ class StatementLine(ModelView):
     balance = Monetary(
         "Balance", currency='currency', digits='currency', states=_states)
     end_balance = Monetary(
-            "End Balance", currency='currency', digits='currency')
+            "End Balance", currency='currency', digits='currency', readonly=True)
     transfer = Monetary(
         "Transfer", currency='currency', digits='currency')
+    real_cash = Monetary(
+        "Real Cash", currency='currency', digits='currency')
+    mismatch = Monetary(
+        "Mismatch", currency='currency', digits='currency', readonly=True)
     account = fields.Many2One('account.account', "Account",
                               domain=[
                                   ('company', '=', Eval('company', 0)),
@@ -369,6 +373,13 @@ class StatementLine(ModelView):
         return Transaction().context.get('company')    
 
 
+    def get_mismatch(self, name):
+        return 0
+
+    @fields.depends('end_balance', 'real_cash', 'mismatch')
+    def on_change_real_cash(self):
+        self.mismatch = self.real_cash - self.end_balance
+
 class PayInvoiceSupplierStart(ModelView):
     'Payment Invoice To Supplier'
     __name__ = 'pay_invoice.statement.start'