Update CHANGELOG for v1.7.18 with fixes for write permissions and other issues. Add new translation keys for error messages in English and Chinese (Simplified and Traditional) locales.

locales/en.json

@@ -102,8 +102,8 @@
         "package_not_found": "Package.json Not Found: {path}",
         "check_version_failed": "Check Version Failed: {error}",
         "stack_trace": "Stack Trace",
-        "version_too_low": "Cursor Version Too Low: {version} < 0.45.0"
-        
+        "version_too_low": "Cursor Version Too Low: {version} < 0.45.0",
+        "no_write_permission": "No Write Permission: {path}"
     },
     "register": {
         "title": "Cursor Registration Tool",

locales/zh_cn.json

@@ -102,7 +102,8 @@
         "package_not_found": "package.json未找到: {path}",
         "check_version_failed": "检查版本失败: {error}",
         "stack_trace": "堆栈跟踪",
-        "version_too_low": "Cursor版本太低: {version} < 0.45.0"
+        "version_too_low": "Cursor版本太低: {version} < 0.45.0",
+        "no_write_permission": "没有写入权限: {path}"
     },
     "register": {
         "title": "Cursor 注册工具",

locales/zh_tw.json

@@ -100,7 +100,8 @@
         "package_not_found": "package.json未找到: {path}",
         "check_version_failed": "檢查版本失敗: {error}",
         "stack_trace": "堆疊跟踪",
-        "version_too_low": "Cursor版本太低: {version} < 0.45.0"
+        "version_too_low": "Cursor版本太低: {version} < 0.45.0",
+        "no_write_permission": "沒有寫入權限: {path}"
     },
 
     "register": {