Add admin session management functionality via new API integration

- Implemented `adminListSessions` function to fetch paginated session data for admin monitoring.
- Updated `useAdmin` hook to include session statistics and new API call.
- Enhanced `DashboardStats` to display total session count.
- Added types for `/api/v1/admin/sessions` endpoint responses, errors, and request parameters.

frontend/src/lib/api/generated/sdk.gen.ts

@@ -3,7 +3,7 @@
 
 import { type Client, type Options as Options2, type TDataShape, urlSearchParamsBodySerializer } from './client';
 import { client } from './client.gen';
-import type { AdminActivateUserData, AdminActivateUserErrors, AdminActivateUserResponses, AdminAddOrganizationMemberData, AdminAddOrganizationMemberErrors, AdminAddOrganizationMemberResponses, AdminBulkUserActionData, AdminBulkUserActionErrors, AdminBulkUserActionResponses, AdminCreateOrganizationData, AdminCreateOrganizationErrors, AdminCreateOrganizationResponses, AdminCreateUserData, AdminCreateUserErrors, AdminCreateUserResponses, AdminDeactivateUserData, AdminDeactivateUserErrors, AdminDeactivateUserResponses, AdminDeleteOrganizationData, AdminDeleteOrganizationErrors, AdminDeleteOrganizationResponses, AdminDeleteUserData, AdminDeleteUserErrors, AdminDeleteUserResponses, AdminGetOrganizationData, AdminGetOrganizationErrors, AdminGetOrganizationResponses, AdminGetUserData, AdminGetUserErrors, AdminGetUserResponses, AdminListOrganizationMembersData, AdminListOrganizationMembersErrors, AdminListOrganizationMembersResponses, AdminListOrganizationsData, AdminListOrganizationsErrors, AdminListOrganizationsResponses, AdminListUsersData, AdminListUsersErrors, AdminListUsersResponses, AdminRemoveOrganizationMemberData, AdminRemoveOrganizationMemberErrors, AdminRemoveOrganizationMemberResponses, AdminUpdateOrganizationData, AdminUpdateOrganizationErrors, AdminUpdateOrganizationResponses, AdminUpdateUserData, AdminUpdateUserErrors, AdminUpdateUserResponses, ChangeCurrentUserPasswordData, ChangeCurrentUserPasswordErrors, ChangeCurrentUserPasswordResponses, CleanupExpiredSessionsData, CleanupExpiredSessionsResponses, ConfirmPasswordResetData, ConfirmPasswordResetErrors, ConfirmPasswordResetResponses, DeleteUserData, DeleteUserErrors, DeleteUserResponses, GetCurrentUserProfileData, GetCurrentUserProfileResponses, GetMyOrganizationsData, GetMyOrganizationsErrors, GetMyOrganizationsResponses, GetOrganizationData, GetOrganizationErrors, GetOrganizationMembersData, GetOrganizationMembersErrors, GetOrganizationMembersResponses, GetOrganizationResponses, GetUserByIdData, GetUserByIdErrors, GetUserByIdResponses, HealthCheckData, HealthCheckResponses, ListMySessionsData, ListMySessionsResponses, ListUsersData, ListUsersErrors, ListUsersResponses, LoginData, LoginErrors, LoginOauthData, LoginOauthErrors, LoginOauthResponses, LoginResponses, LogoutAllData, LogoutAllResponses, LogoutData, LogoutErrors, LogoutResponses, RefreshTokenData, RefreshTokenErrors, RefreshTokenResponses, RegisterData, RegisterErrors, RegisterResponses, RequestPasswordResetData, RequestPasswordResetErrors, RequestPasswordResetResponses, RevokeSessionData, RevokeSessionErrors, RevokeSessionResponses, RootGetData, RootGetResponses, UpdateCurrentUserData, UpdateCurrentUserErrors, UpdateCurrentUserResponses, UpdateOrganizationData, UpdateOrganizationErrors, UpdateOrganizationResponses, UpdateUserData, UpdateUserErrors, UpdateUserResponses } from './types.gen';
+import type { AdminActivateUserData, AdminActivateUserErrors, AdminActivateUserResponses, AdminAddOrganizationMemberData, AdminAddOrganizationMemberErrors, AdminAddOrganizationMemberResponses, AdminBulkUserActionData, AdminBulkUserActionErrors, AdminBulkUserActionResponses, AdminCreateOrganizationData, AdminCreateOrganizationErrors, AdminCreateOrganizationResponses, AdminCreateUserData, AdminCreateUserErrors, AdminCreateUserResponses, AdminDeactivateUserData, AdminDeactivateUserErrors, AdminDeactivateUserResponses, AdminDeleteOrganizationData, AdminDeleteOrganizationErrors, AdminDeleteOrganizationResponses, AdminDeleteUserData, AdminDeleteUserErrors, AdminDeleteUserResponses, AdminGetOrganizationData, AdminGetOrganizationErrors, AdminGetOrganizationResponses, AdminGetUserData, AdminGetUserErrors, AdminGetUserResponses, AdminListOrganizationMembersData, AdminListOrganizationMembersErrors, AdminListOrganizationMembersResponses, AdminListOrganizationsData, AdminListOrganizationsErrors, AdminListOrganizationsResponses, AdminListSessionsData, AdminListSessionsErrors, AdminListSessionsResponses, AdminListUsersData, AdminListUsersErrors, AdminListUsersResponses, AdminRemoveOrganizationMemberData, AdminRemoveOrganizationMemberErrors, AdminRemoveOrganizationMemberResponses, AdminUpdateOrganizationData, AdminUpdateOrganizationErrors, AdminUpdateOrganizationResponses, AdminUpdateUserData, AdminUpdateUserErrors, AdminUpdateUserResponses, ChangeCurrentUserPasswordData, ChangeCurrentUserPasswordErrors, ChangeCurrentUserPasswordResponses, CleanupExpiredSessionsData, CleanupExpiredSessionsResponses, ConfirmPasswordResetData, ConfirmPasswordResetErrors, ConfirmPasswordResetResponses, DeleteUserData, DeleteUserErrors, DeleteUserResponses, GetCurrentUserProfileData, GetCurrentUserProfileResponses, GetMyOrganizationsData, GetMyOrganizationsErrors, GetMyOrganizationsResponses, GetOrganizationData, GetOrganizationErrors, GetOrganizationMembersData, GetOrganizationMembersErrors, GetOrganizationMembersResponses, GetOrganizationResponses, GetUserByIdData, GetUserByIdErrors, GetUserByIdResponses, HealthCheckData, HealthCheckResponses, ListMySessionsData, ListMySessionsResponses, ListUsersData, ListUsersErrors, ListUsersResponses, LoginData, LoginErrors, LoginOauthData, LoginOauthErrors, LoginOauthResponses, LoginResponses, LogoutAllData, LogoutAllResponses, LogoutData, LogoutErrors, LogoutResponses, RefreshTokenData, RefreshTokenErrors, RefreshTokenResponses, RegisterData, RegisterErrors, RegisterResponses, RequestPasswordResetData, RequestPasswordResetErrors, RequestPasswordResetResponses, RevokeSessionData, RevokeSessionErrors, RevokeSessionResponses, RootGetData, RootGetResponses, UpdateCurrentUserData, UpdateCurrentUserErrors, UpdateCurrentUserResponses, UpdateOrganizationData, UpdateOrganizationErrors, UpdateOrganizationResponses, UpdateUserData, UpdateUserErrors, UpdateUserResponses } from './types.gen';
 
 export type Options<TData extends TDataShape = TDataShape, ThrowOnError extends boolean = boolean> = Options2<TData, ThrowOnError> & {
     /**
@@ -812,6 +812,28 @@ export const adminRemoveOrganizationMember = <ThrowOnError extends boolean = fal
     });
 };
 
+/**
+ * Admin: List All Sessions
+ *
+ * List all sessions across all users (admin only).
+ *
+ * Returns paginated list of sessions with user information.
+ * Useful for admin dashboard statistics and session monitoring.
+ */
+export const adminListSessions = <ThrowOnError extends boolean = false>(options?: Options<AdminListSessionsData, ThrowOnError>) => {
+    return (options?.client ?? client).get<AdminListSessionsResponses, AdminListSessionsErrors, ThrowOnError>({
+        responseType: 'json',
+        security: [
+            {
+                scheme: 'bearer',
+                type: 'http'
+            }
+        ],
+        url: '/api/v1/admin/sessions',
+        ...options
+    });
+};
+
 /**
  * Get My Organizations
  *

frontend/src/lib/api/generated/types.gen.ts

@@ -23,6 +23,76 @@ export type AddMemberRequest = {
     role?: OrganizationRole;
 };
 
+/**
+ * AdminSessionResponse
+ *
+ * Schema for session responses in admin panel.
+ *
+ * Includes user information for admin to see who owns each session.
+ */
+export type AdminSessionResponse = {
+    /**
+     * Device Name
+     *
+     * Friendly device name
+     */
+    device_name?: string | null;
+    /**
+     * Device Id
+     *
+     * Persistent device identifier
+     */
+    device_id?: string | null;
+    /**
+     * Id
+     */
+    id: string;
+    /**
+     * User Id
+     */
+    user_id: string;
+    /**
+     * User Email
+     *
+     * Email of the user who owns this session
+     */
+    user_email: string;
+    /**
+     * User Full Name
+     *
+     * Full name of the user
+     */
+    user_full_name?: string | null;
+    /**
+     * Ip Address
+     */
+    ip_address?: string | null;
+    /**
+     * Location City
+     */
+    location_city?: string | null;
+    /**
+     * Location Country
+     */
+    location_country?: string | null;
+    /**
+     * Last Used At
+     */
+    last_used_at: string;
+    /**
+     * Created At
+     */
+    created_at: string;
+    /**
+     * Expires At
+     */
+    expires_at: string;
+    /**
+     * Is Active
+     */
+    is_active: boolean;
+};
+
 /**
  * Body_login_oauth
  */
@@ -312,6 +382,22 @@ export type OrganizationUpdate = {
     } | null;
 };
 
+/**
+ * PaginatedResponse[AdminSessionResponse]
+ */
+export type PaginatedResponseAdminSessionResponse = {
+    /**
+     * Data
+     *
+     * List of items
+     */
+    data: Array<AdminSessionResponse>;
+    /**
+     * Pagination metadata
+     */
+    pagination: PaginationMeta;
+};
+
 /**
  * PaginatedResponse[OrganizationMemberResponse]
  */
@@ -1711,6 +1797,46 @@ export type AdminRemoveOrganizationMemberResponses = {
 
 export type AdminRemoveOrganizationMemberResponse = AdminRemoveOrganizationMemberResponses[keyof AdminRemoveOrganizationMemberResponses];
 
+export type AdminListSessionsData = {
+    body?: never;
+    path?: never;
+    query?: {
+        /**
+         * Is Active
+         *
+         * Filter by active status
+         */
+        is_active?: boolean | null;
+        /**
+         * Page
+         */
+        page?: number;
+        /**
+         * Limit
+         */
+        limit?: number;
+    };
+    url: '/api/v1/admin/sessions';
+};
+
+export type AdminListSessionsErrors = {
+    /**
+     * Validation Error
+     */
+    422: HttpValidationError;
+};
+
+export type AdminListSessionsError = AdminListSessionsErrors[keyof AdminListSessionsErrors];
+
+export type AdminListSessionsResponses = {
+    /**
+     * Successful Response
+     */
+    200: PaginatedResponseAdminSessionResponse;
+};
+
+export type AdminListSessionsResponse = AdminListSessionsResponses[keyof AdminListSessionsResponses];
+
 export type GetMyOrganizationsData = {
     body?: never;
     path?: never;

frontend/src/lib/api/hooks/useAdmin.tsx

@@ -11,31 +11,31 @@
 
 'use client';
 
-import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query';
+import {useMutation, useQuery, useQueryClient} from '@tanstack/react-query';
 import {
-  adminListUsers,
+    type AddMemberRequest,
-  adminListOrganizations,
+    adminActivateUser,
-  adminCreateUser,
+    adminAddOrganizationMember,
-  adminGetUser,
+    adminBulkUserAction,
-  adminUpdateUser,
+    adminCreateOrganization,
-  adminDeleteUser,
+    adminCreateUser,
-  adminActivateUser,
+    adminDeactivateUser,
-  adminDeactivateUser,
+    adminDeleteOrganization,
-  adminBulkUserAction,
+    adminDeleteUser,
-  adminCreateOrganization,
+    adminGetOrganization,
-  adminUpdateOrganization,
+    adminListOrganizationMembers,
-  adminDeleteOrganization,
+    adminListOrganizations,
-  adminGetOrganization,
+    adminListSessions,
-  adminListOrganizationMembers,
+    adminListUsers,
-  adminAddOrganizationMember,
+    adminRemoveOrganizationMember,
-  adminRemoveOrganizationMember,
+    adminUpdateOrganization,
-  type UserCreate,
+    adminUpdateUser,
-  type UserUpdate,
+    type OrganizationCreate,
-  type OrganizationCreate,
+    type OrganizationUpdate,
-  type OrganizationUpdate,
+    type UserCreate,
-  type AddMemberRequest,
+    type UserUpdate,
 } from '@/lib/api/client';
-import { useAuth } from '@/lib/auth/AuthContext';
+import {useAuth} from '@/lib/auth/AuthContext';
 
 /**
  * Constants for admin hooks
@@ -51,7 +51,7 @@ export interface AdminStats {
   totalUsers: number;
   activeUsers: number;
   totalOrganizations: number;
-  totalSessions: number; // TODO: Requires admin sessions endpoint
+  totalSessions: number;
 }
 
 /**
@@ -103,19 +103,22 @@ export function useAdminStats() {
       const orgsData = (orgsResponse as { data: { pagination: { total: number } } }).data;
       const totalOrganizations = orgsData?.pagination?.total || 0;
 
-      // TODO: Add admin sessions endpoint
+      // Fetch sessions list
-      // Currently no admin-level endpoint exists to fetch all sessions
+      const sessionsResponse = await adminListSessions({
-      // across all users. The /api/v1/sessions/me endpoint only returns
+        query: {
-      // sessions for the current user.
+          page: 1,
-      //
+          limit: STATS_FETCH_LIMIT,
-      // Once backend implements /api/v1/admin/sessions, uncomment below:
+        },
-      // const sessionsResponse = await adminListSessions({
+        throwOnError: false,
-      //   query: { page: 1, limit: 10000 },
+      });
-      //   throwOnError: false,
-      // });
-      // const totalSessions = sessionsResponse.data?.pagination?.total || 0;
 
-      const totalSessions = 0; // Placeholder until admin sessions endpoint exists
+      if ('error' in sessionsResponse) {
+        throw new Error('Failed to fetch sessions');
+      }
+
+      // Type assertion: if no error, response has data
+      const sessionsData = (sessionsResponse as { data: { pagination: { total: number } } }).data;
+      const totalSessions = sessionsData?.pagination?.total || 0;
 
       return {
         totalUsers,