Refactor BottomNav and CommunityPage to enhance community forum integration; update navigation logic for mobile and desktop views. Add new localized strings for community page and system settings, including device information and user prompts.

client/src/locales/data-zh.json

@@ -11,7 +11,8 @@
     "powerOffConfirmOk": "关闭电源",
     "powerOffConfirmCancel": "取消",
     "powerOffToastDemo": "演示模式：已断开与设备的连接",
-    "powerOffToastSent": "已发送关机指令"
+    "powerOffToastSent": "已发送关机指令",
+    "doubleClickHint": "双击进入"
   },
   "vuPage": {
     "title": "VU 表库"
@@ -23,6 +24,13 @@
     "effects": "Effect",
     "myAi": "我的AI"
   },
+  "communityPage": {
+    "title": "社区",
+    "intro": "论坛需在系统浏览器中打开。请复制下方完整链接，在手机浏览器地址栏粘贴并访问。",
+    "copyLink": "复制链接",
+    "toastCopied": "链接已复制",
+    "toastCopyFailed": "复制失败，请长按链接手动复制"
+  },
   "source": {
     "label": "输入输出",
     "input": { "coaxial": "同轴", "optical": "光钎", "bluetooth": "蓝牙", "rca": "模拟RCA" },
@@ -162,6 +170,11 @@
     "eqUi": {
       "batchEditTitle": "批量编辑",
       "batchEditHint": "共 11 行：第 1 行为 Preamp，第 2–11 行为 Filter 1–10。保存后将覆盖当前耳机的参数。",
+      "addPresetTitle": "新增预设",
+      "addPresetNameEmpty": "名称不能为空",
+      "addPresetNameExists": "名称已存在，请修改后再保存",
+      "toastAddPresetOk": "已新增预设",
+      "toastAddPresetFail": "新增预设失败",
       "cancel": "取消",
       "save": "保存",
       "tabBrands": "品牌",
@@ -211,6 +224,9 @@
     }
   },
   "dac": {
+    "sectionBalanceSensitivity": "平衡与灵敏度",
+    "sectionOutput": "输出特性",
+    "sectionSystemInterface": "系统与接口",
     "balance": "左右平衡",
     "sensitivity": "vu表灵敏度",
     "filters": {
@@ -345,6 +361,22 @@
         { "index": 2, "label": "无操作40秒" },
         { "index": 3, "label": "无操作60秒" }
       ]
+    },
+    "systemPage": {
+      "sectionDisplay": "显示",
+      "sectionGeneral": "通用",
+      "sectionAbout": "关于",
+      "screenBrightnessDesc": "调节屏幕的整体亮度",
+      "turnOffScreenDesc": "设备无操作后自动关闭屏幕的时间",
+      "knobBrightnessDesc": "调节旋钮指示灯的亮度",
+      "buttonLightDesc": "锁屏后旋钮是否显示呼吸灯效果",
+      "languageDesc": "设置系统显示语言",
+      "automaticDesc": "闲置一段时间后自动回到主界面",
+      "sleepDesc": "设置设备进入低功耗模式的时间",
+      "deviceName": "设备名称",
+      "firmwareVersion": "固件版本",
+      "macAddress": "MAC 地址",
+      "disconnect": "断开连接"
     }
   },
   "prompt": {