feat: 清理示例数据并统一空态体验

frontend/src/api/admin.ts

@@ -3,7 +3,7 @@ import { apiGet, apiPost } from "./axios";
 import type { AdminUserListResponse, UserInfo, UserStatus } from "../types/api";
 
 export const listPendingUsers = (status: UserStatus = "PENDING"): Promise<AxiosResponse<AdminUserListResponse>> =>
-  apiGet("/api/v1/admin/users", { params: { status } });
+  apiGet("/api/v1/admin/users/", { params: { status } });
 
 export const approveUser = (userId: string): Promise<AxiosResponse<UserInfo>> =>
   apiPost(`/api/v1/admin/users/${userId}/approve`, { action: "approve" });

frontend/src/api/faqs.ts

@@ -49,10 +49,10 @@ export interface FaqReply {
 }
 
 export const fetchFaqCategories = (params?: Record<string, any>): Promise<AxiosResponse<ApiListResponse<FaqCategory>>> =>
-  apiGet("/api/v1/faqs/categories", { params });
+  apiGet("/api/v1/faqs/categories/", { params });
 
 export const createFaqCategory = (payload: Record<string, any>) =>
-  apiPost<FaqCategory>("/api/v1/faqs/categories", payload);
+  apiPost<FaqCategory>("/api/v1/faqs/categories/", payload);
 
 export const updateFaqCategory = (categoryId: string, payload: Record<string, any>) =>
   apiPatch<FaqCategory>(`/api/v1/faqs/categories/${categoryId}`, payload);
@@ -61,11 +61,11 @@ export const deleteFaqCategory = (categoryId: string) =>
   apiDelete<void>(`/api/v1/faqs/categories/${categoryId}`);
 
 export const fetchFaqItems = (params?: Record<string, any>): Promise<AxiosResponse<ApiListResponse<FaqItem>>> =>
-  apiGet("/api/v1/faqs/items", { params });
+  apiGet("/api/v1/faqs/items/", { params });
 
 export const fetchFaqItem = (itemId: string) => apiGet<FaqItem>(`/api/v1/faqs/items/${itemId}`);
 
-export const createFaqItem = (payload: Record<string, any>) => apiPost<FaqItem>("/api/v1/faqs/items", payload);
+export const createFaqItem = (payload: Record<string, any>) => apiPost<FaqItem>("/api/v1/faqs/items/", payload);
 
 export const updateFaqItem = (itemId: string, payload: Record<string, any>) =>
   apiPatch<FaqItem>(`/api/v1/faqs/items/${itemId}`, payload);