refactor(lang): 优化多语言提示文案的换行格式

将各语言版本的提示文案拆分到新行，提升弹窗展示可读性

src/lang/cn.json

@@ -2061,7 +2061,7 @@
   "allGrades": "全部年级",
   "ssVoteTopic": "投票主题",
   "ssUnconfirmedToolPage": "存在未确认的工具页",
-  "ssUnconfirmedToolPageTip": "课程中存在未确认的工具页，是否继续发布。提示：学生端不会显示未确认工具页内容。",
+  "ssUnconfirmedToolPageTip": "课程中存在未确认的工具页，是否继续发布。\n提示：学生端不会显示未确认工具页内容。",
   "ssIgnoreAndPublish": "忽略并发布",
   "ssReturnModify": "返回修改",
   "ssPleaseWait": "请稍后再试",

src/lang/en.json

@@ -2060,7 +2060,7 @@
   "allGrades": "All Grades",
   "ssVoteTopic": "Voting Theme",
   "ssUnconfirmedToolPage": "Unconfirmed Tool Page",
-  "ssUnconfirmedToolPageTip": "There are unconfirmed tool pages in the course. Do you want to proceed with publishing? Note: Unconfirmed tool pages will not be displayed on the student end.",
+  "ssUnconfirmedToolPageTip": "There are unconfirmed tool pages in the course. Do you want to proceed with publishing? \nNote: Unconfirmed tool pages will not be displayed on the student end.",
   "ssIgnoreAndPublish": "Ignore and publish",
   "ssReturnModify": "Return to modify",
   "ssPleaseWait": "Please wait, try again later.",

src/lang/hk.json

@@ -2061,7 +2061,7 @@
   "allGrades": "全部年級",
   "ssVoteTopic": "投票主題",
   "ssUnconfirmedToolPage": "存在未確認的工具頁", 
-  "ssUnconfirmedToolPageTip": "課程中存在未確認的工具頁，是否繼續發布。提示：學生端不會顯示未確認工具頁內容。",
+  "ssUnconfirmedToolPageTip": "課程中存在未確認的工具頁，是否繼續發布。\n提示：學生端不會顯示未確認工具頁內容。",
   "ssIgnoreAndPublish": "忽略並發布",
   "ssReturnModify": "返回修改",
   "ssPleaseWait": "請稍後再試",