Admin shortcut in the account menu, switched on per study user from /admin; v2.25.0

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

src/AdminPage.tsx

@@ -120,6 +120,7 @@ interface StudyUserRecord {
   reminderFrequency: 'immediate' | 'weekly'
   remindersPausedUntil: string | null
   reengagementSentAt: Record<string, string>
+  adminShortcut?: boolean
 }
 
 function StudyUsersPanel({ studies }: { studies: StudyProgram[] }) {
@@ -145,7 +146,7 @@ function StudyUsersPanel({ studies }: { studies: StudyProgram[] }) {
       .catch(() => setLoading(false))
   }, [])
 
-  async function patchUser(id: string, body: Record<string, string>) {
+  async function patchUser(id: string, body: Record<string, string | boolean>) {
     const res = await fetch(`/api/admin/study-users/${id}`, {
       method: 'PATCH',
       headers: { 'Content-Type': 'application/json' },
@@ -165,6 +166,14 @@ function StudyUsersPanel({ studies }: { studies: StudyProgram[] }) {
     } catch (e) { flashMsg(user.id, e instanceof Error ? e.message : 'Error') }
   }
 
+  async function handleToggleAdminShortcut(user: StudyUserRecord, on: boolean) {
+    try {
+      await patchUser(user.id, { adminShortcut: on })
+      setUsers(prev => prev.map(u => (u.id === user.id ? { ...u, adminShortcut: on } : u)))
+      flashMsg(user.id, on ? 'Admin shortcut turned on.' : 'Admin shortcut turned off.')
+    } catch (e) { flashMsg(user.id, e instanceof Error ? e.message : 'Error') }
+  }
+
   async function handleResetPassword(user: StudyUserRecord) {
     const pw = newPassword[user.id] ?? ''
     if (pw.length < 8) { flashMsg(user.id, 'Password must be at least 8 characters.'); return }
@@ -265,6 +274,7 @@ function StudyUsersPanel({ studies }: { studies: StudyProgram[] }) {
                   {user.displayName && <span className="admin-study-user-email">{user.username}</span>}
                 </div>
                 <div className="admin-study-user-header-right">
+                  {user.adminShortcut && <span className="admin-study-user-pill">Admin shortcut</span>}
                   <span className="admin-study-user-pill">{user.enrolledStudies.length} enrolled</span>
                   <span className="admin-study-user-pill">{user.noteCount} notes</span>
                   {(user.currentStreak ?? 0) > 0 && <span className="admin-study-user-pill">{user.currentStreak} 🔥</span>}
@@ -304,6 +314,16 @@ function StudyUsersPanel({ studies }: { studies: StudyProgram[] }) {
                     </div>
                   </div>
 
+                  {/* Admin shortcut */}
+                  <div className="admin-study-user-section">
+                    <h4>Admin Shortcut</h4>
+                    <label style={{ display: 'flex', gap: 8, alignItems: 'center', cursor: 'pointer' }}>
+                      <input type="checkbox" checked={user.adminShortcut === true} onChange={e => handleToggleAdminShortcut(user, e.target.checked)} />
+                      Show an &quot;Admin&quot; link in this account&apos;s menu on the site
+                    </label>
+                    <p className="admin-stats-note" style={{ marginTop: '0.25rem' }}>Only accounts with this turned on see the link. It only takes them to the admin sign-in page; signing in still needs the admin password and code.</p>
+                  </div>
+
                   {/* Password Reset */}
                   <div className="admin-study-user-section">
                     <h4>Reset Password</h4>