user register should include nick name, and user management page and edi

src/app/[locale]/admin/users/UserForm.tsx

@@ -87,7 +87,7 @@ export default function UserForm({ initialData, isEditMode = false }: UserFormPr
                 <FormItem>
                   <FormLabel>{t('admin.users.form_name_label')}</FormLabel>
                   <FormControl>
-                    <Input placeholder="John Doe" {...field} disabled={isSubmitting} />
+                    <Input placeholder="e.g., Johnny" {...field} disabled={isSubmitting} />
                   </FormControl>
                   <FormMessage />
                 </FormItem>

src/app/[locale]/dashboard/profile/page.tsx

@@ -1,3 +1,4 @@
+
 'use client';
 
 import { useState, useEffect } from 'react';
@@ -116,7 +117,7 @@ export default function ProfilePage() {
             <div className="grid grid-cols-1 md:grid-cols-2 gap-6">
               <div className="space-y-1">
                 <Label htmlFor="name">{t('dashboard.profile.full_name_label')}</Label>
-                <Input id="name" value={name} onChange={(e) => setName(e.target.value)} placeholder="Your Name" disabled={isLoading} />
+                <Input id="name" value={name} onChange={(e) => setName(e.target.value)} placeholder="Your Nickname" disabled={isLoading} />
               </div>
               <div className="space-y-1">
                 <Label htmlFor="email">{t('dashboard.profile.email_label')}</Label>

src/app/[locale]/register/page.tsx

@@ -89,7 +89,7 @@ export default function RegisterPage() {
               <Input
                 id="name"
                 type="text"
-                placeholder="John Doe"
+                placeholder="e.g., Johnny"
                 value={name}
                 onChange={(e) => setName(e.target.value)}
                 required

src/locales/en.ts

@@ -31,7 +31,7 @@ export default {
   'login.invalid_credentials_toast_user': 'Invalid email or password. (Hint: user@example.com / password or admin@example.com / passwordadmin)',
   'register.create_account': 'Create Your Account',
   'register.description': 'Join ToyShare and start sharing the fun!',
-  'register.name_label': 'Full Name',
+  'register.name_label': 'Nickname',
   'register.confirm_password_label': 'Confirm Password',
   'register.submit_button': 'Create Account',
   'register.loading_button': 'Registering...',
@@ -96,7 +96,7 @@ export default {
   'dashboard.profile.personal_info_title': 'Personal Information',
   'dashboard.profile.personal_info_description': 'Update your publicly visible profile information.',
   'dashboard.profile.avatar_url_label': 'Avatar URL',
-  'dashboard.profile.full_name_label': 'Full Name',
+  'dashboard.profile.full_name_label': 'Nickname',
   'dashboard.profile.email_label': 'Email Address (Read-only)',
   'dashboard.profile.bio_label': 'Bio',
   'dashboard.profile.phone_label': 'Phone Number',
@@ -241,7 +241,7 @@ export default {
   'admin.users.add_user_description': 'Create a new user account and assign a role.',
   'admin.users.edit_user_title': 'Edit User',
   'admin.users.edit_user_description': "Update the user's details and role.",
-  'admin.users.form_name_label': 'Full Name',
+  'admin.users.form_name_label': 'Nickname',
   'admin.users.form_email_label': 'Email Address',
   'admin.users.form_role_label': 'Role',
   'admin.users.form_role_user': 'User',

src/locales/zh-TW.ts

@@ -31,7 +31,7 @@ export default {
   'login.invalid_credentials_toast_user': '無效的電子郵件或密碼。(提示: user@example.com / password 或 admin@example.com / passwordadmin)',
   'register.create_account': '建立您的帳戶',
   'register.description': '加入 ToyShare，開始分享樂趣！',
-  'register.name_label': '全名',
+  'register.name_label': '暱稱',
   'register.confirm_password_label': '確認密碼',
   'register.submit_button': '建立帳戶',
   'register.loading_button': '註冊中...',
@@ -96,7 +96,7 @@ export default {
   'dashboard.profile.personal_info_title': '個人資訊',
   'dashboard.profile.personal_info_description': '更新您公開顯示的個人資料資訊。',
   'dashboard.profile.avatar_url_label': '頭像 URL',
-  'dashboard.profile.full_name_label': '全名',
+  'dashboard.profile.full_name_label': '暱稱',
   'dashboard.profile.email_label': '電子郵件地址 (唯讀)',
   'dashboard.profile.bio_label': '簡介',
   'dashboard.profile.phone_label': '電話號碼',
@@ -109,7 +109,7 @@ export default {
   'dashboard.profile.new_password_label': '新密碼',
   'dashboard.profile.confirm_new_password_label': '確認新密碼',
   'dashboard.profile.update_password_button': '更新密碼',
-  'dashboard.profile.updating_password_button': '更新密碼中...',
+  'dashboard.profile.updating_button': '更新密碼中...',
   'dashboard.profile.language_settings_title': '語言設定',
   'dashboard.profile.language_settings_description': '選擇您偏好的應用程式顯示語言。',
   'dashboard.profile.display_language_label': '顯示語言',
@@ -241,7 +241,7 @@ export default {
   'admin.users.add_user_description': '建立一個新的使用者帳戶並分配角色。',
   'admin.users.edit_user_title': '編輯使用者',
   'admin.users.edit_user_description': '更新使用者的詳細資訊和角色。',
-  'admin.users.form_name_label': '全名',
+  'admin.users.form_name_label': '暱稱',
   'admin.users.form_email_label': '電子郵件地址',
   'admin.users.form_role_label': '角色',
   'admin.users.form_role_user': '使用者',