[IMP] account_advanced_protection_features: control bank statement lines deletion with allow_bank_statement_deletion journal param

account_advanced_protection_features/models/account_bank_statement.py

@@ -8,6 +8,21 @@ class AccountBankStatement(models.Model):
         for statement in self:
             if not statement.journal_id.allow_bank_statement_deletion:
                 raise UserError(
-                    _(f"The deletion of bank statements is not allowed for the journal {statement.journal_id.display_name}.")
+                    _("The deletion of bank statements is not allowed for the journal %s.") % statement.journal_id.display_name
                 )
+            # we delete all the statement lines before deleting the statement itself
+            for line in statement.line_ids:
+                line.unlink()
         return super(AccountBankStatement, self).unlink()
+
+
+class AccountBankStatementLine(models.Model):
+    _inherit = "account.bank.statement.line"
+
+    def unlink(self):
+        for line in self:
+            if not line.journal_id.allow_bank_statement_deletion:
+                raise UserError(
+                    _("The deletion of bank statement lines is not allowed for the journal %s.") % line.journal_id.display_name
+                )
+        return super(AccountBankStatementLine, self).unlink()