🌐 Sync Translations + Update README Progress Table (#5581)

### Description of Changes

This Pull Request was automatically generated to synchronize updates to
translation files and documentation. Below are the details of the
changes made:

#### **1. Synchronization of Translation Files**
- Updated translation files
(`frontend/public/locales/*/translation.toml`) to reflect changes in the
reference file `en-GB/translation.toml`.
- Ensured consistency and synchronization across all supported language
files.
- Highlighted any missing or incomplete translations.
- **Format**: TOML

#### **2. Update README.md**
- Generated the translation progress table in `README.md` using
`counter_translation_v3.py`.
- Added a summary of the current translation status for all supported
languages.
- Included up-to-date statistics on translation coverage.

#### **Why these changes are necessary**
- Keeps translation files aligned with the latest reference updates.
- Ensures the documentation reflects the current translation progress.

---

Auto-generated by [create-pull-request][1].

[1]: https://github.com/peter-evans/create-pull-request

Co-authored-by: stirlingbot[bot] <195170888+stirlingbot[bot]@users.noreply.github.com>

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

@@ -950,6 +950,7 @@ title = "根據大小/數量自動分割"
 desc = "根據大小、頁數或文件數將單一 PDF 分割為多個文件"
 
 [home.replaceColor]
+tags = "replace color,invert color,color replacement,swap colors,change color,invert,negative,color swap,find and replace color,convert color,color change"
 title = "取代與反轉顏色"
 desc = "在 PDF 文件中取代或反轉顏色"
 
@@ -964,18 +965,22 @@ title = "自動化資料夾掃描"
 desc = "連結至自動化資料夾掃描指南"
 
 [home.devSsoGuide]
+tags = "SSO,single sign-on,authentication,SAML,OAuth,OIDC,login,enterprise,identity provider,IdP"
 title = "SSO 指南"
 desc = "連結至 SSO 指南"
 
 [home.devAirgapped]
+tags = "air-gapped,offline,isolated,no internet,disconnected,secure,network isolation,standalone"
 title = "隔離網路設定"
 desc = "連結至隔離網路設定指南"
 
 [home.addPassword]
+tags = "encrypt,password,lock,secure,protect,security,encryption,safeguard,confidential,private,restrict access"
 title = "新增密碼"
 desc = "用密碼加密您的 PDF 檔案。"
 
 [home.changePermissions]
+tags = "permissions,restrictions,rights,access control,allow,deny,printing,copying,editing,modify permissions,security settings,user rights"
 title = "變更權限"
 desc = "變更文件限制與權限"
 
@@ -985,10 +990,12 @@ title = "自動化"
 desc = "將多個 PDF 動作串接，建立多步驟工作流程。適合重複性工作。"
 
 [home.overlay-pdfs]
+tags = "overlay,combine,merge,layer,superimpose,overlay PDF,layer PDFs,combine PDFs,stack,overlay pages,background,foreground,composite"
 desc = "將 PDF 覆蓋在另一個 PDF 上"
 title = "覆蓋 PDF"
 
 [home.pdfTextEditor]
+tags = "edit text,modify text,change text,edit content,update text,rewrite,correct,amend,redline,revise,text editor,content editor"
 title = "PDF 文字編輯器"
 desc = "檢視與編輯 Stirling PDF 的 JSON 匯出，支援群組文字編輯與重新產生 PDF"
 
@@ -4526,6 +4533,13 @@ description = "帳戶被鎖定前允許的最大登入失敗次數"
 label = "登入重設時間（分鐘）"
 description = "登入失敗次數重設所需的時間"
 
+[admin.settings.security.xFrameOptions]
+label = "X-Frame-Options"
+description = "Controls whether the application can be embedded in iframes"
+deny = "Deny (Prevents all framing)"
+sameorigin = "Same Origin (Allow framing from same domain)"
+disabled = "Disabled (No X-Frame-Options header)"
+
 [admin.settings.security.csrfDisabled]
 label = "停用 CSRF 保護"
 description = "停用跨站請求偽造保護（不建議）"