fix search feature

apps/dashboard/src/lib/api.ts

@@ -34,6 +34,16 @@ export function resolveApiBase(): string {
   return normalizeApiBase(shouldUseDashboardProxy(configuredApiBase) ? DASHBOARD_PROXY_API_BASE : (configuredApiBase || DASHBOARD_PROXY_API_BASE))
 }
 
+export function resolveApiOrigin(): string | null {
+  if (typeof window === 'undefined') return null
+
+  try {
+    return new URL(resolveApiBase(), window.location.origin).origin
+  } catch {
+    return window.location.origin
+  }
+}
+
 export const API_BASE = resolveApiBase()
 
 export const EMPLOYEE_PROFILE_KEY = 'employee_profile'
@@ -45,7 +55,7 @@ export async function apiFetch<T>(path: string, options?: RequestInit): Promise<
     ...(options?.headers as Record<string, string> ?? {}),
   }
 
-  if (!isFormData) {
+  if (!isFormData && options?.body !== undefined) {
     headers['Content-Type'] = 'application/json'
   }