feat: add manual bank card screens

Add cards, operations, refunds, categories and monthly summaries with Mantine date controls.

Derive banking types from runtime OpenAPI. Cover recovery and session isolation.

src/entities/bank-card/ui/BankFeedback.tsx

@@ -0,0 +1,37 @@
+import { Alert, Button, Group, Text } from "@mantine/core";
+import type { FC } from "react";
+import { useTranslation } from "react-i18next";
+import { apiErrorCode } from "@/shared/api";
+
+type BankFeedbackProps = {
+	error: unknown;
+	retry?: () => void;
+	cached?: boolean;
+	loadingError?: boolean;
+};
+const BankFeedback: FC<BankFeedbackProps> = (props) => {
+	const { t } = useTranslation();
+	const code = apiErrorCode(props.error);
+	return (
+		<Alert color="orange" role="alert">
+			<Group>
+				<Text>
+					{props.cached
+						? t("bank.refreshError")
+						: t(`bank.errors.${code}` as "bank.errors.BANK_INVALID_INPUT", {
+								defaultValue: t(
+									props.loadingError ? "bank.error" : "bank.requestError",
+								),
+							})}
+				</Text>
+				{props.retry && (
+					<Button variant="default" onClick={props.retry}>
+						{t("bank.retry")}
+					</Button>
+				)}
+			</Group>
+		</Alert>
+	);
+};
+
+export { BankFeedback };