fix: align channel copy and gateway connection state

src/apps/LoginPage.tsx

@@ -73,7 +73,7 @@ export function LoginPage({ portal }: LoginPageProps) {
           </div>
         </div>
         <div className="login-form">
-          <Input label="邮箱或手机号" onChange={(event) => setLogin(event.target.value)} placeholder="请输入邮箱或手机号" value={login} />
+          <Input label="用户名/登录账号" onChange={(event) => setLogin(event.target.value)} placeholder="请输入用户名、邮箱或手机号" value={login} />
           <Input label="密码" onChange={(event) => setPassword(event.target.value)} placeholder="请输入密码" type="password" value={password} />
           <div className="login-captcha-row">
             <Input label="图形验证码" onChange={(event) => setCaptchaText(event.target.value)} placeholder="请输入计算结果" value={captchaText} />

src/apps/admin/AdminUsersPage.tsx

@@ -195,7 +195,7 @@ export function AdminUsersPage() {
             <Input label="用户姓名" onChange={(event) => updateField('displayName', event.target.value)} value={form.displayName} />
             <Input label="邮箱" onChange={(event) => updateField('email', event.target.value)} value={form.email} />
             <Input label="手机号" onChange={(event) => updateField('phone', event.target.value)} value={form.phone} />
-            <Input label="登录账号" onChange={(event) => updateField('username', event.target.value)} value={form.username} />
+            <Input hint="可用用户名、邮箱或手机号登录" label="用户名/登录账号" onChange={(event) => updateField('username', event.target.value)} value={form.username} />
             <Select
               label="用户类型"
               onChange={(event) => updateField('roleCode', event.target.value as UserForm['roleCode'])}

src/apps/client/ClientUsersPage.tsx

@@ -168,7 +168,7 @@ export function ClientUsersPage() {
             <Input label="用户名 *" onChange={(event) => updateField('displayName', event.target.value)} placeholder="请输入用户名" value={form.displayName} />
             <Input label="邮箱 *" onChange={(event) => updateField('email', event.target.value)} placeholder="请输入邮箱" value={form.email} />
             <Input label="手机号 *" onChange={(event) => updateField('phone', event.target.value)} placeholder="请输入手机号" value={form.phone} />
-            <Input label="登录账号" onChange={(event) => updateField('username', event.target.value)} value={form.username} />
+            <Input hint="可用用户名、邮箱或手机号登录" label="用户名/登录账号" onChange={(event) => updateField('username', event.target.value)} value={form.username} />
             {creating ? <Input label="初始密码 *" onChange={(event) => updateField('password', event.target.value)} type="password" value={form.password} /> : null}
             <Select label="状态 *" onChange={(event) => updateField('status', event.target.value)} options={[{ label: '正常', value: 'active' }, { label: '禁用', value: 'disabled' }]} value={form.status} />
           </div>