🌐 Sync Translations + Update README Progress Table (#3446)

### 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 (`messages_*.properties`) to reflect changes
in the reference file `messages_en_GB.properties`.
- Ensured consistency and synchronization across all supported language
files.
- Highlighted any missing or incomplete translations.

#### **2. Update README.md**
- Generated the translation progress table in `README.md`.
- 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>

src/main/resources/messages_vi_VN.properties

@@ -364,6 +364,9 @@ home.compressPdfs.title=Nén
 home.compressPdfs.desc=Nén PDF để giảm kích thước tệp.
 compressPdfs.tags=ép,nhỏ,nhỏ gọn
 
+home.unlockPDFForms.title=Unlock PDF Forms
+home.unlockPDFForms.desc=Remove read-only property of form fields in a PDF document.
+unlockPDFForms.tags=remove,delete,form,field,readonly
 
 home.changeMetadata.title=Thay đổi Metadata
 home.changeMetadata.desc=Thay đổi/Xóa/Thêm metadata từ tài liệu PDF
@@ -377,7 +380,6 @@ home.ocr.title=OCR / Dọn dẹp bản quét
 home.ocr.desc=Dọn dẹp bản quét và phát hiện văn bản từ hình ảnh trong PDF và thêm lại dưới dạng văn bản.
 ocr.tags=nhận dạng,văn bản,hình ảnh,quét,đọc,nhận dạng,phát hiện,có thể chỉnh sửa
 
-
 home.extractImages.title=Trích xuất hình ảnh
 home.extractImages.desc=Trích xuất tất cả hình ảnh từ PDF và lưu chúng vào tệp zip
 extractImages.tags=hình ảnh,ảnh,lưu,lưu trữ,zip,chụp,lấy
@@ -607,6 +609,7 @@ login.userIsDisabled=User is deactivated, login is currently blocked with this u
 login.alreadyLoggedIn=You are already logged in to
 login.alreadyLoggedIn2=devices. Please log out of the devices and try again.
 login.toManySessions=You have too many active sessions
+login.logoutMessage=You have been logged out.
 
 #auto-redact
 autoRedact.title=Tự động biên tập
@@ -1193,6 +1196,10 @@ changeMetadata.selectText.4=Metadata khác:
 changeMetadata.selectText.5=Thêm mục metadata tùy chỉnh
 changeMetadata.submit=Thay đổi
 
+#unlockPDFForms
+unlockPDFForms.title=Remove Read-Only from Form Fields
+unlockPDFForms.header=Unlock PDF Forms
+unlockPDFForms.submit=Remove
 
 #pdfToPDFA
 pdfToPDFA.title=PDF sang PDF/A
@@ -1430,9 +1437,3 @@ cookieBanner.preferencesModal.necessary.description=These cookies are essential
 cookieBanner.preferencesModal.analytics.title=Analytics
 cookieBanner.preferencesModal.analytics.description=These cookies help us understand how our tools are being used, so we can focus on building the features our community values most. Rest assured—Stirling PDF cannot and will never track the content of the documents you work with.
 
-home.unlockPDFForms.title=Unlock PDF Forms
-home.unlockPDFForms.desc=Remove read-only property of form fields in a PDF document.
-unlockPDFForms.tags=remove,delete,form,field,readonly
-unlockPDFForms.title=Remove Read-Only from Form Fields
-unlockPDFForms.header=Unlock PDF Forms
-unlockPDFForms.submit=Remove