Toml (#5115)

# Description of Changes

<!--
Please provide a summary of the changes, including:

- What was changed
- Why the change was made
- Any challenges encountered

Closes #(issue_number)
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---

## Checklist

### General

- [ ] I have read the [Contribution
Guidelines](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/CONTRIBUTING.md)
- [ ] I have read the [Stirling-PDF Developer
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md)
(if applicable)
- [ ] I have read the [How to add new languages to
Stirling-PDF](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md)
(if applicable)
- [ ] I have performed a self-review of my own code
- [ ] My changes generate no new warnings

### Documentation

- [ ] I have updated relevant docs on [Stirling-PDF's doc
repo](https://github.com/Stirling-Tools/Stirling-Tools.github.io/blob/main/docs/)
(if functionality has heavily changed)
- [ ] I have read the section [Add New Translation
Tags](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md#add-new-translation-tags)
(for new translation tags only)

### Translations (if applicable)

- [ ] I ran
[`scripts/counter_translation.py`](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/docs/counter_translation.md)

### UI Changes (if applicable)

- [ ] Screenshots or videos demonstrating the UI changes are attached
(e.g., as comments or direct attachments in the PR)

### Testing (if applicable)

- [ ] I have tested my changes locally. Refer to the [Testing
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md#6-testing)
for more details.

frontend/public/locales/zh-CN/translation.toml

@@ -163,6 +163,11 @@ unfavorite = "从收藏中移除"
 fullscreen = "切换到全屏模式"
 sidebar = "切换到侧边栏模式"
 
+[backendStartup]
+notFoundTitle = "未找到后端"
+retry = "重试"
+unreachable = "应用程序当前无法连接到后端。请检查后端状态和网络连接，然后重试。"
+
 [zipWarning]
 title = "大型 ZIP 文件"
 message = "此 ZIP 包含 {{count}} 个文件。仍要解压？"
@@ -912,6 +917,9 @@ desc = "通过串联 PDF 操作构建多步工作流。适合重复性任务。"
 desc = "将一个 PDF 叠加在另一个之上"
 title = "叠加 PDF"
 
+[home.pdfTextEditor]
+title = "PDF 文本编辑器"
+desc = "编辑 PDF 中的现有文本和图像"
 
 [home.addText]
 tags = "文本,注释,标签"
@@ -2259,8 +2267,16 @@ defaultCanvasLabel = "手写签名"
 defaultImageLabel = "已上传签名"
 defaultTextLabel = "键入签名"
 saveButton = "保存签名"
+savePersonal = "保存到个人"
+saveShared = "保存到共享"
 saveUnavailable = "请先创建签名再保存。"
 noChanges = "当前签名已保存。"
+tempStorageTitle = "临时浏览器存储"
+tempStorageDescription = "签名仅存储在您的浏览器中。清除浏览器数据或更换浏览器后将会丢失。"
+personalHeading = "个人签名"
+sharedHeading = "共享签名"
+personalDescription = "只有您可以看到这些签名。"
+sharedDescription = "所有用户都可以查看并使用这些签名。"
 
 [sign.saved.type]
 canvas = "手写"
@@ -2574,7 +2590,7 @@ chooseP12File = "选择 PKCS12 文件"
 choosePfxFile = "选择 PFX 文件"
 choosePrivateKey = "选择私钥文件"
 location = "位置"
-logoTitle = "Logo"
+logoTitle = "徽标"
 name = "名称"
 noLogo = "无 Logo"
 pageNumber = "页码"
@@ -3438,6 +3454,9 @@ signinTitle = "请登录"
 ssoSignIn = "通过单点登录登录"
 oAuth2AutoCreateDisabled = "OAuth2 自动创建用户已禁用"
 oAuth2AdminBlockedUser = "目前已阻止未注册用户的注册或登录。请联系管理员。"
+oAuth2RequiresLicense = "OAuth/SSO 登录需要付费许可（Server 或 Enterprise）。请联系管理员以升级您的计划。"
+saml2RequiresLicense = "SAML 登录需要付费许可（Server 或 Enterprise）。请联系管理员以升级您的计划。"
+maxUsersReached = "您当前的许可已达到用户数量上限。请联系管理员以升级您的计划或增加席位。"
 oauth2RequestNotFound = "找不到验证请求"
 oauth2InvalidUserInfoResponse = "无效的用户信息响应"
 oauth2invalidRequest = "无效请求"
@@ -3846,14 +3865,17 @@ fitToWidth = "适配宽度"
 actualSize = "实际大小"
 
 [viewer]
+cannotPreviewFile = "无法预览文件"
+dualPageView = "双页视图"
 firstPage = "第一页"
 lastPage = "最后一页"
-previousPage = "上一页"
 nextPage = "下一页"
+onlyPdfSupported = "该查看器仅支持 PDF 文件。此文件似乎是其他格式。"
+previousPage = "上一页"
+singlePageView = "单页视图"
+unknownFile = "未知文件"
 zoomIn = "放大"
 zoomOut = "缩小"
-singlePageView = "单页视图"
-dualPageView = "双页视图"
 
 [rightRail]
 closeSelected = "关闭所选文件"
@@ -3877,6 +3899,7 @@ toggleSidebar = "切换侧边栏"
 exportSelected = "导出所选页面"
 toggleAnnotations = "切换注释可见性"
 annotationMode = "切换注释模式"
+print = "打印 PDF"
 draw = "绘制"
 save = "保存"
 saveChanges = "保存更改"
@@ -4494,6 +4517,7 @@ description = "Impressum 的 URL 或文件名（某些司法辖区要求）"
 title = "高级版与企业版"
 description = "配置您的高级版或企业版许可证密钥。"
 license = "许可证配置"
+noInput = "请提供许可证密钥或文件"
 
 [admin.settings.premium.licenseKey]
 toggle = "有许可证密钥或证书文件吗？"
@@ -4511,6 +4535,25 @@ line1 = "覆盖当前许可证密钥后将无法撤销。"
 line2 = "除非已在其他位置备份，否则您之前的许可证将被永久丢失。"
 line3 = "重要：请妥善保管许可证密钥，切勿公开分享。"
 
+[admin.settings.premium.inputMethod]
+text = "许可证密钥"
+file = "证书文件"
+
+[admin.settings.premium.file]
+label = "许可证证书文件"
+description = "上传您线下购买的 .lic 或 .cert 许可证文件"
+choose = "选择许可证文件"
+selected = "已选择：{{filename}}（{{size}}）"
+successMessage = "许可证文件已成功上传并激活。无需重启。"
+
+[admin.settings.premium.currentLicense]
+title = "已激活的许可证"
+file = "来源：许可证文件（{{path}}）"
+key = "来源：许可证密钥"
+type = "类型：{{type}}"
+noInput = "请提供许可证密钥或上传证书文件"
+success = "成功"
+
 [admin.settings.premium.enabled]
 label = "启用高级功能"
 description = "启用对专业/企业功能的许可证密钥检查"
@@ -4622,7 +4665,7 @@ searchFiles = "搜索文件…"
 recent = "最近"
 localFiles = "本地文件"
 googleDrive = "Google 云端硬盘"
-googleDriveShort = "Drive"
+googleDriveShort = "云端硬盘"
 myFiles = "我的文件"
 noRecentFiles = "未找到最近文件"
 googleDriveNotAvailable = "不可使用 Google 云端硬盘集成"
@@ -4644,7 +4687,9 @@ selectedCount = "已选 {{count}}"
 download = "下载"
 delete = "删除"
 unsupported = "不支持"
+active = "活跃"
 addToUpload = "添加至上传"
+closeFile = "关闭文件"
 deleteAll = "删除全部"
 loadingFiles = "正在加载文件..."
 noFiles = "没有可用的文件"
@@ -5245,7 +5290,7 @@ emailsPlaceholder = "[email protected], [email protected]"
 emailsRequired = "至少需要一个电子邮件地址"
 submit = "发送邀请"
 success = "已成功邀请用户"
-partialSuccess = "部分邀请失败"
+partialFailure = "部分邀请失败"
 allFailed = "邀请用户失败"
 error = "发送邀请失败"
 
@@ -5797,6 +5842,13 @@ submit = "登录"
 signInWith = "使用以下方式登录"
 oauthPending = "正在打开浏览器进行认证..."
 orContinueWith = "或使用 Email 继续"
+serverRequirement = "注意：服务器必须启用登录功能。"
+showInstructions = "如何启用？"
+hideInstructions = "隐藏说明"
+instructions = "要在您的 Stirling PDF 服务器上启用登录："
+instructionsEnvVar = "设置环境变量："
+instructionsOrYml = "或在 settings.yml 中："
+instructionsRestart = "然后重启服务器以使更改生效。"
 
 [setup.login.username]
 label = "用户名"