新增分享 EQ 功能，具体功能还没实现，先用伪代码

client/src/locales/data-zh.json

@@ -146,6 +146,7 @@
     "Standard": "标准均衡器预设",
     "edit": "批量编辑",
     "headset": "添加耳机型号",
+    "share": "分享 EQ",
     "preamp": "总增益",
     "filters": {
       "label": "滤波器",
@@ -288,7 +289,27 @@
       "paramInputInvalid": "请输入有效数值",
       "paramInputOutOfRangeFreq": "频率需在 {{min}} – {{max}} Hz 之间",
       "paramInputOutOfRangeGain": "增益需在 {{min}} – {{max}} dB 之间",
-      "paramInputOutOfRangeQ": "Q 值需在 {{min}} – {{max}} 之间"
+      "paramInputOutOfRangeQ": "Q 值需在 {{min}} – {{max}} 之间",
+      "shareTitle": "分享 EQ",
+      "shareSelectHint": "选择要分享的 EQ 预设",
+      "shareConfirm": "生成分享码",
+      "shareCodeLabel": "分享码",
+      "shareCopied": "已复制分享码",
+      "shareGenerating": "生成中…",
+      "importTab": "导入 EQ",
+      "importCodeHint": "输入或粘贴 5 位分享码",
+      "importQuery": "查询",
+      "importQuerying": "查询中…",
+      "importCodeNotFound": "分享码不存在",
+      "importEqName": "EQ 名称",
+      "importButton": "导入",
+      "importSuccess": "EQ 导入成功",
+      "mySharesTab": "我的分享",
+      "mySharesLoading": "加载中…",
+      "mySharesEmpty": "暂无分享记录",
+      "mySharesCode": "分享码",
+      "mySharesName": "EQ 名称",
+      "mySharesLoadFail": "加载分享列表失败"
     }
   },
   "dac": {