Add new frontend - fix 2

frontend/src/utils/apiHelpers.ts

@@ -1,80 +0,0 @@
-// frontend/dashboard/src/utils/apiHelpers.ts
-/**
- * Utility functions for API operations
- */
-
-export function formatApiError(error: any): string {
-  if (error?.detail) {
-    return error.detail;
-  }
-  
-  if (error?.message) {
-    return error.message;
-  }
-  
-  return 'An unexpected error occurred';
-}
-
-export function isApiError(error: any): boolean {
-  return error && (error.detail || error.error_code);
-}
-
-export function formatDate(date: Date | string): string {
-  const d = typeof date === 'string' ? new Date(date) : date;
-  return d.toISOString().split('T')[0];
-}
-
-export function formatDateTime(date: Date | string): string {
-  const d = typeof date === 'string' ? new Date(date) : date;
-  return d.toISOString();
-}
-
-export function buildQueryParams(params: Record<string, any>): URLSearchParams {
-  const searchParams = new URLSearchParams();
-  
-  Object.entries(params).forEach(([key, value]) => {
-    if (value !== null && value !== undefined && value !== '') {
-      if (Array.isArray(value)) {
-        value.forEach(item => searchParams.append(key, String(item)));
-      } else {
-        searchParams.append(key, String(value));
-      }
-    }
-  });
-  
-  return searchParams;
-}
-
-export function debounce<T extends (...args: any[]) => any>(
-  func: T,
-  wait: number
-): (...args: Parameters<T>) => void {
-  let timeout: NodeJS.Timeout | null = null;
-  
-  return (...args: Parameters<T>) => {
-    if (timeout) {
-      clearTimeout(timeout);
-    }
-    
-    timeout = setTimeout(() => {
-      func.apply(null, args);
-    }, wait);
-  };
-}
-
-export function retryWithDelay<T>(
-  fn: () => Promise<T>,
-  retries: number = 3,
-  delay: number = 1000
-): Promise<T> {
-  return fn().catch((error) => {
-    if (retries > 0) {
-      return new Promise((resolve) => {
-        setTimeout(() => {
-          resolve(retryWithDelay(fn, retries - 1, delay * 2));
-        }, delay);
-      });
-    }
-    throw error;
-  });
-}