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-HK.json

@@ -146,6 +146,7 @@
     "Standard": "標準等化器預設",
     "edit": "批次編輯",
     "headset": "新增耳機型號",
+    "share": "分享 EQ",
     "preamp": "總增益",
     "filters": {
       "label": "濾波器",
@@ -288,7 +289,27 @@
       "paramInputInvalid": "請輸入有效數值",
       "paramInputOutOfRangeFreq": "頻率需在 {{min}} – {{max}} Hz 之間",
       "paramInputOutOfRangeGain": "增益需在 {{min}} – {{max}} dB 之間",
-      "paramInputOutOfRangeQ": "Q 值需在 {{min}} – {{max}} 之間"
+      "paramInputOutOfRangeQ": "Q 值需在 {{min}} – {{max}} 之間",
+      "shareTitle": "分享 EQ",
+      "shareSelectHint": "選擇要分享的 EQ 預設",
+      "shareConfirm": "產生分享碼",
+      "shareCodeLabel": "分享碼",
+      "shareCopied": "已複製分享碼",
+      "shareGenerating": "產生中…",
+      "importTab": "匯入 EQ",
+      "importCodeHint": "輸入或貼上 5 位分享碼",
+      "importQuery": "查詢",
+      "importQuerying": "查詢中…",
+      "importCodeNotFound": "分享碼不存在",
+      "importEqName": "EQ 名稱",
+      "importButton": "匯入",
+      "importSuccess": "EQ 匯入成功",
+      "mySharesTab": "我的分享",
+      "mySharesLoading": "載入中…",
+      "mySharesEmpty": "暫無分享記錄",
+      "mySharesCode": "分享碼",
+      "mySharesName": "EQ 名稱",
+      "mySharesLoadFail": "載入分享列表失敗"
     }
   },
   "dac": {