username change admin center

frontend/src/lib/api.ts

@@ -185,12 +185,12 @@ export const api = {
       method: "PATCH",
       body: JSON.stringify({ model, ...patch }),
     }),
-  adminPatch: (id: string, patch: { displayName?: string; avatarUrl?: string; theme?: string; email?: string }) =>
+  adminPatch: (id: string, patch: { username?: string; displayName?: string; avatarUrl?: string; theme?: string; email?: string }) =>
     req<{ user: User }>(`/api/admin/users/${id}`, { method: "PATCH", body: JSON.stringify(patch) }),
 
-  adminGetSettings: () => req<{ settings: { registrationEnabled: boolean; accessRequestEnabled: boolean; ocrEnabled: boolean; reportsEnabled: boolean } }>("/api/admin/settings"),
-  adminPatchSettings: (patch: { registrationEnabled?: boolean; accessRequestEnabled?: boolean; ocrEnabled?: boolean; reportsEnabled?: boolean }) =>
-    req<{ settings: { registrationEnabled: boolean; accessRequestEnabled: boolean; ocrEnabled: boolean; reportsEnabled: boolean } }>("/api/admin/settings", { method: "PATCH", body: JSON.stringify(patch) }),
+  adminGetSettings: () => req<{ settings: { registrationEnabled: boolean; accessRequestEnabled: boolean; ocrEnabled: boolean; reportsEnabled: boolean; usernameChangeEnabled: boolean } }>("/api/admin/settings"),
+  adminPatchSettings: (patch: { registrationEnabled?: boolean; accessRequestEnabled?: boolean; ocrEnabled?: boolean; reportsEnabled?: boolean; usernameChangeEnabled?: boolean }) =>
+    req<{ settings: { registrationEnabled: boolean; accessRequestEnabled: boolean; ocrEnabled: boolean; reportsEnabled: boolean; usernameChangeEnabled: boolean } }>("/api/admin/settings", { method: "PATCH", body: JSON.stringify(patch) }),
 
   /** Admin: SMTP credentials viewer (password included, blur it by default) + connectivity. */
   adminMailStatus: () =>
@@ -328,7 +328,7 @@ export const api = {
   deleteProvider: (provider: string) =>
     req<{ providers: UserProvider[] }>(`/api/me/providers/${provider}`, { method: "DELETE" }),
 
-  tools: () => req<{ tools: { name: string; description: string; available: boolean; reason: string | null }[]; reportsEnabled: boolean }>("/api/tools"),
+  tools: () => req<{ tools: { name: string; description: string; available: boolean; reason: string | null }[]; reportsEnabled: boolean; usernameChangeEnabled: boolean }>("/api/tools"),
 
   /** Send an image to the platform OCR tool. Returns editable text (never the raw image). */
   ocrImage: async (file: File): Promise<{ text: string; truncated: boolean; chars: number }> => {

frontend/src/lib/i18n.ts

@@ -345,6 +345,10 @@ const en = {
   "center.reportsTitle": "Message reports",
   "center.reportsDesc":
     "Flag button under assistant responses. Off = the flag turns grey with a “Report disabled” tooltip and new reports are rejected.",
+  "center.usernameChangeTitle": "Username changes",
+  "center.usernameChangeDesc":
+    "Lets users rename themselves in Settings → Profile. Off = the field is locked (admins can still rename accounts).",
+  "settings.usernameDisabled": "Username changes are disabled by the administrator.",
   "center.mailTitle": "Key recovery emails",
   "center.mailChecking": "Checking…",
   "center.mailFrom": "Enabled — sent from {from}",
@@ -913,6 +917,10 @@ const es: Dict = {
   "center.reportsTitle": "Denuncias de mensajes",
   "center.reportsDesc":
     "Botón de bandera bajo las respuestas. Off = bandera gris con aviso y se rechazan nuevas denuncias.",
+  "center.usernameChangeTitle": "Cambios de nombre",
+  "center.usernameChangeDesc":
+    "Permite renombrarse en Ajustes → Perfil. Off = campo bloqueado (el admin aún puede renombrar).",
+  "settings.usernameDisabled": "El administrador ha desactivado los cambios de nombre.",
   "center.mailTitle": "Emails de recuperación",
   "center.mailChecking": "Verificando…",
   "center.mailFrom": "Activado — enviados desde {from}",
@@ -1475,6 +1483,10 @@ const fr: Dict = {
   "center.reportsTitle": "Signalements de messages",
   "center.reportsDesc":
     "Bouton drapeau sous les réponses. Off = drapeau grisé avec infobulle et nouveaux signalements refusés.",
+  "center.usernameChangeTitle": "Changements de pseudo",
+  "center.usernameChangeDesc":
+    "Permet de se renommer dans Réglages → Profil. Off = champ verrouillé (l'admin peut toujours renommer).",
+  "settings.usernameDisabled": "Changements de pseudo désactivés par l'administrateur.",
   "center.mailTitle": "Emails de récupération",
   "center.mailChecking": "Vérification…",
   "center.mailFrom": "Activé — envoyés depuis {from}",
@@ -2028,6 +2040,10 @@ const ru: Dict = {
   "center.reportsTitle": "Жалобы на сообщения",
   "center.reportsDesc":
     "Кнопка-флажок под ответами. Выкл = серый флажок с подсказкой, новые жалобы отклоняются.",
+  "center.usernameChangeTitle": "Смена имени",
+  "center.usernameChangeDesc":
+    "Позволяет переименоваться в Настройки → Профиль. Выкл = поле закрыто (админ всё равно может).",
+  "settings.usernameDisabled": "Смена имени отключена администратором.",
   "center.mailTitle": "Письма восстановления",
   "center.mailChecking": "Проверяем…",
   "center.mailFrom": "Включено — шлём от {from}",
@@ -2581,6 +2597,10 @@ const it: Dict = {
   "center.reportsTitle": "Segnalazioni messaggi",
   "center.reportsDesc":
     "Bandierina sotto le risposte. Off = bandierina grigia con tooltip e nuove segnalazioni rifiutate.",
+  "center.usernameChangeTitle": "Cambi di nome",
+  "center.usernameChangeDesc":
+    "Permette di rinominarsi in Impostazioni → Profilo. Off = campo bloccato (l'admin può ancora rinominare).",
+  "settings.usernameDisabled": "Cambi di nome disabilitati dall'amministratore.",
   "center.mailTitle": "Email di recupero",
   "center.mailChecking": "Verifica…",
   "center.mailFrom": "Attivo — inviate da {from}",
@@ -3129,6 +3149,10 @@ const pt: Dict = {
   "center.reportsTitle": "Denúncias de mensagens",
   "center.reportsDesc":
     "Bandeira sob as respostas. Off = bandeira cinzenta com aviso e novas denúncias recusadas.",
+  "center.usernameChangeTitle": "Mudanças de nome",
+  "center.usernameChangeDesc":
+    "Permite renomear-se em Definições → Perfil. Off = campo bloqueado (o admin continua a poder renomear).",
+  "settings.usernameDisabled": "Mudanças de nome desativadas pelo administrador.",
   "center.mailTitle": "Emails de recuperação",
   "center.mailChecking": "A verificar…",
   "center.mailFrom": "Ativo — enviados de {from}",