🌐 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/da-DK/translation.toml

@@ -950,6 +950,7 @@ title = "Auto-opdel størrelse/antal"
 desc = "Opdel en enkelt PDF i flere dokumenter baseret på størrelse, sideantal eller dokumentantal"
 
 [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 = "Erstat og inverter farver"
 desc = "Erstat eller inverter farver i PDF-dokumenter"
 
@@ -964,18 +965,22 @@ title = "Automatiseret mappescanning"
 desc = "Link til guide for automatiseret mappescanning"
 
 [home.devSsoGuide]
+tags = "SSO,single sign-on,authentication,SAML,OAuth,OIDC,login,enterprise,identity provider,IdP"
 title = "SSO-vejledning"
 desc = "Link til SSO-vejledning"
 
 [home.devAirgapped]
+tags = "air-gapped,offline,isolated,no internet,disconnected,secure,network isolation,standalone"
 title = "Air-gapped opsætning"
 desc = "Link til guide for air-gapped opsætning"
 
 [home.addPassword]
+tags = "encrypt,password,lock,secure,protect,security,encryption,safeguard,confidential,private,restrict access"
 title = "Tilføj Adgangskode"
 desc = "Kryptér dit PDF-dokument med en adgangskode."
 
 [home.changePermissions]
+tags = "permissions,restrictions,rights,access control,allow,deny,printing,copying,editing,modify permissions,security settings,user rights"
 title = "Ændre Tilladelser"
 desc = "Ændr dokumentbegrænsninger og tilladelser"
 
@@ -985,10 +990,12 @@ title = "Automatiser"
 desc = "Byg flertrins-workflows ved at kæde PDF-handlinger sammen. Ideelt til tilbagevendende opgaver."
 
 [home.overlay-pdfs]
+tags = "overlay,combine,merge,layer,superimpose,overlay PDF,layer PDFs,combine PDFs,stack,overlay pages,background,foreground,composite"
 desc = "Overlejrer PDF'er oven på en anden PDF"
 title = "Overlejr PDF'er"
 
 [home.pdfTextEditor]
+tags = "edit text,modify text,change text,edit content,update text,rewrite,correct,amend,redline,revise,text editor,content editor"
 title = "PDF-teksteditor"
 desc = "Gennemse og rediger Stirling PDF JSON-eksporter med grupperet tekstredigering og regenerering af PDF"
 
@@ -4526,6 +4533,13 @@ description = "Maksimalt antal mislykkede loginforsøg før kontolock"
 label = "Nulstil login (minutter)"
 description = "Tid før mislykkede loginforsøg nulstilles"
 
+[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 = "Deaktivér CSRF-beskyttelse"
 description = "Deaktivér Cross-Site Request Forgery-beskyttelse (anbefales ikke)"