[backend] fix: 修复异常处理和类型转换问题

frontend/node_modules/rc-util/es/warning.d.ts

@@ -0,0 +1,32 @@
+export type preMessageFn = (message: string, type: 'warning' | 'note') => string | null | undefined | number;
+/**
+ * Pre warning enable you to parse content before console.error.
+ * Modify to null will prevent warning.
+ */
+export declare const preMessage: (fn: preMessageFn) => void;
+/**
+ * Warning if condition not match.
+ * @param valid Condition
+ * @param message Warning message
+ * @example
+ * ```js
+ * warning(false, 'some error'); // print some error
+ * warning(true, 'some error'); // print nothing
+ * warning(1 === 2, 'some error'); // print some error
+ * ```
+ */
+export declare function warning(valid: boolean, message: string): void;
+/** @see Similar to {@link warning} */
+export declare function note(valid: boolean, message: string): void;
+export declare function resetWarned(): void;
+export declare function call(method: (valid: boolean, message: string) => void, valid: boolean, message: string): void;
+/** @see Same as {@link warning}, but only warn once for the same message */
+export declare function warningOnce(valid: boolean, message: string): void;
+export declare namespace warningOnce {
+    var preMessage: (fn: preMessageFn) => void;
+    var resetWarned: typeof import("./warning").resetWarned;
+    var noteOnce: typeof import("./warning").noteOnce;
+}
+/** @see Same as {@link warning}, but only warn once for the same message */
+export declare function noteOnce(valid: boolean, message: string): void;
+export default warningOnce;