🌐 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/ca-CA/translation.toml

@@ -950,6 +950,7 @@ title = "Divideix auto per mida/pàg."
 desc = "Divideix un únic PDF en múltiples documents basant-se en la mida, el nombre de pàgines o el nombre de documents"
 
 [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 = "Substitueix i inverteix el color"
 desc = "Substitueix o inverteix colors en documents PDF"
 
@@ -964,18 +965,22 @@ title = "Escaneig automàtic de carpeta"
 desc = "Enllaç a la guia d'escaneig automàtic de carpetes"
 
 [home.devSsoGuide]
+tags = "SSO,single sign-on,authentication,SAML,OAuth,OIDC,login,enterprise,identity provider,IdP"
 title = "Guia d'SSO"
 desc = "Enllaç a la guia d'SSO"
 
 [home.devAirgapped]
+tags = "air-gapped,offline,isolated,no internet,disconnected,secure,network isolation,standalone"
 title = "Configuració air-gapped"
 desc = "Enllaç a la guia de configuració en entorn air-gapped"
 
 [home.addPassword]
+tags = "encrypt,password,lock,secure,protect,security,encryption,safeguard,confidential,private,restrict access"
 title = "Afegir Contrasenya"
 desc = "Xifra el document PDF amb contrasenya."
 
 [home.changePermissions]
+tags = "permissions,restrictions,rights,access control,allow,deny,printing,copying,editing,modify permissions,security settings,user rights"
 title = "Canviar Permissos"
 desc = "Canvia les restriccions i els permisos del document"
 
@@ -985,10 +990,12 @@ title = "Automatitza"
 desc = "Construeix fluxos de treball multietapa enllaçant accions PDF. Ideal per a tasques recurrents."
 
 [home.overlay-pdfs]
+tags = "overlay,combine,merge,layer,superimpose,overlay PDF,layer PDFs,combine PDFs,stack,overlay pages,background,foreground,composite"
 desc = "Superposa PDFs sobre un altre PDF"
 title = "Superposar PDFs"
 
 [home.pdfTextEditor]
+tags = "edit text,modify text,change text,edit content,update text,rewrite,correct,amend,redline,revise,text editor,content editor"
 title = "Editor de text PDF"
 desc = "Revisa i edita exportacions JSON de Stirling PDF amb edició de text agrupada i regeneració del PDF"
 
@@ -4526,6 +4533,13 @@ description = "Nombre màxim d'intents d'inici de sessió fallits abans de bloqu
 label = "Temps de reinicialització d'inici de sessió (minuts)"
 description = "Temps abans que es restableixin els intents d'inici de sessió fallits"
 
+[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 = "Desactiva la protecció CSRF"
 description = "Desactiva la protecció contra Cross-Site Request Forgery (no recomanat)"