feat: add support for using TLS to connect to Redis

frontend/src/i18n/locales/en.ts

@@ -69,7 +69,9 @@ export default {
       port: 'Port',
       password: 'Password (optional)',
       database: 'Database',
-      passwordPlaceholder: 'Password'
+      passwordPlaceholder: 'Password',
+      enableTls: 'Enable TLS',
+      enableTlsHint: 'Use TLS when connecting to Redis (public CA certs)'
     },
     admin: {
       title: 'Admin Account',

frontend/src/i18n/locales/zh.ts

@@ -66,7 +66,9 @@ export default {
       port: '端口',
       password: '密码（可选）',
       database: '数据库',
-      passwordPlaceholder: '密码'
+      passwordPlaceholder: '密码',
+      enableTls: '启用 TLS',
+      enableTlsHint: '连接 Redis 时使用 TLS（公共 CA 证书）'
     },
     admin: {
       title: '管理员账户',