feat: add payment gateway and billing plans

frontend/src/stores/users.ts

@@ -16,6 +16,9 @@ import {
   type UserGroupMember,
   type UpsertUserGroupRequest,
   type ListUserGroupsResponse,
+  type AdminUserPlanEntitlementsResponse,
+  type GrantUserPlanRequest,
+  type GrantUserPlanResponse,
 } from '@/api/users'
 import { parseApiError } from '@/utils/errorParser'
 
@@ -248,6 +251,29 @@ export const useUsersStore = defineStore('users', () => {
     }
   }
 
+  async function listUserPlanEntitlements(
+    userId: string,
+  ): Promise<AdminUserPlanEntitlementsResponse> {
+    try {
+      return await usersApi.listUserPlanEntitlements(userId)
+    } catch (err: unknown) {
+      error.value = parseApiError(err, '获取用户套餐失败')
+      throw err
+    }
+  }
+
+  async function grantUserPlan(
+    userId: string,
+    payload: GrantUserPlanRequest,
+  ): Promise<GrantUserPlanResponse> {
+    try {
+      return await usersApi.grantUserPlan(userId, payload)
+    } catch (err: unknown) {
+      error.value = parseApiError(err, '发放用户套餐失败')
+      throw err
+    }
+  }
+
   async function revokeUserSession(userId: string, sessionId: string): Promise<{ message: string }> {
     try {
       return await usersApi.revokeUserSession(userId, sessionId)
@@ -291,6 +317,8 @@ export const useUsersStore = defineStore('users', () => {
     deleteApiKey,
     getFullApiKey,
     getUserSessions,
+    listUserPlanEntitlements,
+    grantUserPlan,
     revokeUserSession,
     revokeAllUserSessions,
   }