feat: add admin subscriptions management page with new Stripe service and sidebar navigation.

src/services/stripe.service.ts

@@ -0,0 +1,81 @@
+import api, { ApiResponse } from './api';
+
+export interface SubscriptionPlan {
+  id: string;
+  name: string;
+  description: string | null;
+  stripePriceId: string;
+  amount: number;
+  currency: string;
+  interval: string;
+  features: string | null;
+  isActive: boolean;
+  sortOrder: number;
+}
+
+export interface AdminSubscription {
+  id: string;
+  userId: string;
+  planId: string;
+  stripeCustomerId: string;
+  stripeSubscriptionId: string | null;
+  status: string;
+  currentPeriodStart: string | null;
+  currentPeriodEnd: string | null;
+  cancelAtPeriodEnd: boolean;
+  canceledAt: string | null;
+  createdAt: string;
+  plan: SubscriptionPlan;
+  user: {
+    id: string;
+    email: string;
+    agentProfile: {
+      firstName: string | null;
+      lastName: string | null;
+    } | null;
+  };
+}
+
+export interface SubscriptionsListResponse {
+  data: AdminSubscription[];
+  total: number;
+  page: number;
+  limit: number;
+  totalPages: number;
+}
+
+export interface RevenueStats {
+  activeSubscriptions: number;
+  totalRevenue: number;
+  monthlyRevenue: number;
+}
+
+class AdminStripeService {
+  async getAllSubscriptions(params?: {
+    status?: string;
+    page?: number;
+    limit?: number;
+  }): Promise<SubscriptionsListResponse> {
+    const queryParams = new URLSearchParams();
+    if (params?.status) queryParams.set('status', params.status);
+    if (params?.page) queryParams.set('page', params.page.toString());
+    if (params?.limit) queryParams.set('limit', params.limit.toString());
+
+    const response = await api.get<ApiResponse<SubscriptionsListResponse>>(
+      `/stripe/admin/subscriptions?${queryParams.toString()}`,
+    );
+    return response.data.data;
+  }
+
+  async getPlans(): Promise<SubscriptionPlan[]> {
+    const response = await api.get<ApiResponse<SubscriptionPlan[]>>('/stripe/plans');
+    return response.data.data;
+  }
+
+  async getRevenueStats(): Promise<RevenueStats> {
+    const response = await api.get<ApiResponse<RevenueStats>>('/stripe/admin/stats');
+    return response.data.data;
+  }
+}
+
+export const adminStripeService = new AdminStripeService();