feat: add security activity and trusted devices management to settings page

lib/api/activity.ts

@@ -0,0 +1,28 @@
+import apiRequest from './client'
+
+export interface AuditLogEntry {
+  id: string
+  created_at: string
+  event_type: string
+  outcome: string
+  ip_address?: string
+  user_agent?: string
+  metadata?: Record<string, string>
+}
+
+export interface ActivityResponse {
+  entries: AuditLogEntry[] | null
+  total_count: number
+  has_more: boolean
+  limit: number
+  offset: number
+}
+
+export async function getUserActivity(
+  limit = 20,
+  offset = 0
+): Promise<ActivityResponse> {
+  return apiRequest<ActivityResponse>(
+    `/auth/user/activity?limit=${limit}&offset=${offset}`
+  )
+}

lib/api/devices.ts

@@ -0,0 +1,19 @@
+import apiRequest from './client'
+
+export interface TrustedDevice {
+  id: string
+  display_hint: string
+  first_seen_at: string
+  last_seen_at: string
+  is_current: boolean
+}
+
+export async function getUserDevices(): Promise<{ devices: TrustedDevice[] }> {
+  return apiRequest<{ devices: TrustedDevice[] }>('/auth/user/devices')
+}
+
+export async function removeDevice(deviceId: string): Promise<void> {
+  return apiRequest<void>(`/auth/user/devices/${deviceId}`, {
+    method: 'DELETE',
+  })
+}