fix(config): support Redis ACL username

frontend/src/api/setup.ts

@@ -30,6 +30,7 @@ export interface DatabaseConfig {
 export interface RedisConfig {
   host: string
   port: number
+  username: string
   password: string
   db: number
   enable_tls: boolean

frontend/src/i18n/locales/en/landing.ts

@@ -215,8 +215,10 @@ export default {
       description: 'Connect to your Redis server',
       host: 'Host',
       port: 'Port',
+      username: 'Username (optional)',
       password: 'Password (optional)',
       database: 'Database',
+      usernamePlaceholder: 'Leave empty for default user',
       passwordPlaceholder: 'Password',
       enableTls: 'Enable TLS',
       enableTlsHint: 'Use TLS when connecting to Redis (public CA certs)'

frontend/src/i18n/locales/zh/landing.ts

@@ -215,8 +215,10 @@ export default {
       description: '连接到您的 Redis 服务器',
       host: '主机',
       port: '端口',
+      username: '用户名（可选）',
       password: '密码（可选）',
       database: '数据库',
+      usernamePlaceholder: '默认用户留空',
       passwordPlaceholder: '密码',
       enableTls: '启用 TLS',
       enableTlsHint: '连接 Redis 时使用 TLS（公共 CA 证书）'

frontend/src/views/setup/SetupWizardView.vue

@@ -217,6 +217,15 @@
           </div>
 
           <div class="grid grid-cols-2 gap-4">
+            <div>
+              <label class="input-label">{{ t('setup.redis.username') }}</label>
+              <input
+                v-model="formData.redis.username"
+                type="text"
+                class="input"
+                :placeholder="t('setup.redis.usernamePlaceholder')"
+              />
+            </div>
             <div>
               <label class="input-label">{{ t('setup.redis.password') }}</label>
               <input
@@ -542,6 +551,7 @@ const formData = reactive<InstallRequest>({
   redis: {
     host: 'localhost',
     port: 6379,
+    username: '',
     password: '',
     db: 0,
     enable_tls: false