[IMP] account_statement_base: add smart button on view_bank_statement_form linking to journal items

[16.0][FIX] account_statement_base: Changes post OCA CR

account_statement_base/models/account_bank_statement.py

@@ -0,0 +1,32 @@
+from odoo import _, models
+
+
+class AccountBankStatement(models.Model):
+    _inherit = "account.bank.statement"
+
+    def action_open_statement_lines(self):
+        self.ensure_one()
+        if not self:
+            return {}
+        action = self.env["ir.actions.act_window"]._for_xml_id(
+            "account_statement_base.account_bank_statement_line_action"
+        )
+        action.update({"domain": [("statement_id", "=", self.id)]})
+        return action
+
+    def open_entries(self):
+        self.ensure_one()
+        return {
+            "name": _("Journal Items"),
+            "view_mode": "tree,form",
+            "res_model": "account.move.line",
+            "view_id": False,
+            "type": "ir.actions.act_window",
+            "context": {"search_default_group_by_move": 1, "expand": 1},
+            "search_view_id": self.env.ref("account.view_account_move_line_filter").id,
+            "domain": [
+                "&",
+                ("parent_state", "=", "posted"),
+                ("statement_id", "=", self.id),
+            ],
+        }