🌐 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_eu_ES.properties

@@ -364,6 +364,9 @@ home.compressPdfs.title=Konprimatu
 home.compressPdfs.desc=Konprimatu PDFak fitxategiaren tamaina murrizteko
 compressPdfs.tags=squish,small,tiny
 
+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=Aldatu metadatuak
 home.changeMetadata.desc=Aldatu/Ezabatu/Gehitu metadatuak PDF dokumentuari
@@ -377,7 +380,6 @@ home.ocr.title=OCR exekutatu PDFan eta/edo garbiketa-eskaneatzeak
 home.ocr.desc=Garbiketa-eskaneatzeak eta irudi-testuak detektatu PDF baten barruan eta berriz ere gehitu testu gisa
 ocr.tags=recognition,text,image,scan,read,identify,detection,editable
 
-
 home.extractImages.title=Atera irudiak
 home.extractImages.desc=Atera irudi guztiak PDF batetik eta ZIPen gorde
 extractImages.tags=picture,photo,save,archive,zip,capture,grab
@@ -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=Auto Idatzi
@@ -1193,6 +1196,10 @@ changeMetadata.selectText.4=Beste metadatu batzuk:
 changeMetadata.selectText.5=Gehitu metadatu pertsonalizatuen sarrera
 changeMetadata.submit=Aldatu
 
+#unlockPDFForms
+unlockPDFForms.title=Remove Read-Only from Form Fields
+unlockPDFForms.header=Unlock PDF Forms
+unlockPDFForms.submit=Remove
 
 #pdfToPDFA
 pdfToPDFA.title=PDFa PDF/A bihurtu
@@ -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