Add display name to profile settings: User type, updateDisplayName API, ProfileSettings

Co-authored-by: Cursor <cursoragent@cursor.com>

lib/api/user.ts

@@ -58,3 +58,10 @@ export async function updateUserPreferences(preferences: UserPreferences): Promi
     body: JSON.stringify(preferences),
   })
 }
+
+export async function updateDisplayName(displayName: string): Promise<void> {
+  return apiRequest<void>('/auth/user/display-name', {
+    method: 'PUT',
+    body: JSON.stringify({ display_name: displayName }),
+  })
+}

lib/auth/context.tsx

@@ -10,9 +10,17 @@ import { getUserOrganizations, switchContext } from '@/lib/api/organization'
 interface User {
   id: string
   email: string
+  display_name?: string
   totp_enabled: boolean
   org_id?: string
   role?: string
+  preferences?: {
+    email_notifications?: {
+      new_file_received: boolean
+      file_downloaded: boolean
+      security_alerts: boolean
+    }
+  }
 }
 
 interface AuthContextType {