refactor(i18n): 优化多语言文案表述

- 修改身份证相关文案，使其更加通用和国际化
- 统一使用"ID number"、"证件号"等表述，替代"ID Card Number"、"身份证号"
- 调整部分文案以提高可读性和一致性

i18n/locales/en-US.json

@@ -133,8 +133,8 @@
     "otherTab": "Non-Mainland Residents",
     "cnTabDesc": "Please fill in ID card information",
     "otherTabDesc": "Please upload personal information",
-    "idCard": "ID Card Number",
-    "idCardPlaceholder": "Please enter ID card number",
+    "idCard": "ID number",
+    "idCardPlaceholder": "Please enter your ID number",
     "name": "Name",
     "namePlaceholder": "Please enter your name",
     "gender": "Gender",

i18n/locales/ja-JP.json

@@ -133,8 +133,8 @@
     "otherTab": "中国本土以外の居住者",
     "cnTabDesc": "身分証明書の情報を入力してください",
     "otherTabDesc": "個人情報をアップロードしてください",
-    "idCard": "身分証明書番号",
-    "idCardPlaceholder": "身分証明書番号を入力してください",
+    "idCard": "ID番号",
+    "idCardPlaceholder": "ID番号を入力してください",
     "name": "名前",
     "namePlaceholder": "名前を入力してください",
     "gender": "性別",

i18n/locales/zh-CN.json

@@ -133,8 +133,8 @@
     "otherTab": "非大陆居民",
     "cnTabDesc": "请填写身份证相关信息",
     "otherTabDesc": "请上传个人相关信息",
-    "idCard": "身份证号",
-    "idCardPlaceholder": "请输入身份证号",
+    "idCard": "证件号",
+    "idCardPlaceholder": "请输入证件号",
     "name": "姓名",
     "namePlaceholder": "请输入姓名",
     "gender": "性别",

i18n/locales/zh-TW.json

@@ -184,8 +184,8 @@
     "otherTab": "非大陸居民",
     "cnTabDesc": "請填寫身份證相關信息",
     "otherTabDesc": "請上傳個人相關信息",
-    "idCard": "身份證號",
-    "idCardPlaceholder": "請輸入身份證號",
+    "idCard": "證件號",
+    "idCardPlaceholder": "請輸入證件號",
     "name": "姓名",
     "namePlaceholder": "請輸入姓名",
     "gender": "性別",