Update messages_it_IT.properties (#4563)

# Description of Changes

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Please provide a summary of the changes, including:

- What was changed
- Why the change was made
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Closes #(issue_number)
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## Checklist

### General

- [ ] I have read the [Contribution
Guidelines](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/CONTRIBUTING.md)
- [ ] I have read the [Stirling-PDF Developer
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md)
(if applicable)
- [ ] I have read the [How to add new languages to
Stirling-PDF](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md)
(if applicable)
- [ ] I have performed a self-review of my own code
- [ ] My changes generate no new warnings

### Documentation

- [ ] I have updated relevant docs on [Stirling-PDF's doc
repo](https://github.com/Stirling-Tools/Stirling-Tools.github.io/blob/main/docs/)
(if functionality has heavily changed)
- [ ] I have read the section [Add New Translation
Tags](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md#add-new-translation-tags)
(for new translation tags only)

### UI Changes (if applicable)

- [ ] Screenshots or videos demonstrating the UI changes are attached
(e.g., as comments or direct attachments in the PR)

### Testing (if applicable)

- [ ] I have tested my changes locally. Refer to the [Testing
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md#6-testing)
for more details.

app/core/src/main/resources/messages_it_IT.properties

@@ -194,7 +194,7 @@ error.fileFormatRequired=Il file deve essere nel formato {0}
 error.invalidFormat=Formato {0} non valido:{1}
 error.endpointDisabled=Questo endpoint è stato disabilitato dall'amministratore
 error.urlNotReachable=L'URL non è raggiungibile, inserisci un URL valido
-error.invalidUrlFormat=Invalid URL format provided. The provided format is invalid.
+error.invalidUrlFormat=Formato URL non valido. Il formato fornito non è valido.
 
 # DPI and image rendering messages - used by frontend for dynamic translation
 # Backend sends: [TRANSLATE:messageKey:arg1,arg2] English message
@@ -886,12 +886,12 @@ replace-color.selectText.8=Testo giallo su sfondo nero
 replace-color.selectText.9=Testo verde su sfondo nero
 replace-color.selectText.10=Scegli il colore del testo
 replace-color.selectText.11=Scegli il colore di sfondo
-replace-color.selectText.12=Colour Space Conversion (CMYK for Printing)
+replace-color.selectText.12=Conversione dello spazio colore (CMYK per la stampa)
-replace-color.selectText.13=CMYK Colour Space Conversion
+replace-color.selectText.13=Conversione dello spazio colore CMYK
-replace-color.selectText.14=This option converts the PDF from RGB colour space to CMYK colour space, which is optimized for professional printing. This process:
+replace-color.selectText.14=Questa opzione converte il PDF dallo spazio colore RGB allo spazio colore CMYK, ottimizzato per la stampa professionale. Questo processo:
-replace-color.selectText.15=Converts colours to CMYK (Cyan, Magenta, Yellow, Black) colour model used by professional printers
+replace-color.selectText.15=Converte i colori nel modello di colore CMYK (ciano, magenta, giallo, nero) utilizzato dalle stampanti professionali
-replace-color.selectText.16=Optimizes the PDF for print production with prepress settings
+replace-color.selectText.16=Ottimizza il PDF per la produzione di stampa con le impostazioni di prestampa
-replace-color.selectText.17=May result in slight colour changes as CMYK has a smaller colour gamut than RGB
+replace-color.selectText.17=Potrebbero verificarsi lievi variazioni di colore poiché CMYK ha una gamma di colori più piccola di RGB
 replace-color.submit=Sostituisci
 
 
@@ -1233,7 +1233,7 @@ sign.previous=Pagina precedente
 sign.maintainRatio=Attiva il mantenimento delle proporzioni
 sign.undo=Annulla
 sign.redo=Rifare
-sign.colour=Signature Colour
+sign.colour=Colore firma
 
 #repair
 repair.title=Ripara
@@ -1441,16 +1441,16 @@ imageToPDF.selectText.4=Unisci in un unico PDF
 imageToPDF.selectText.5=Converti in PDF separati
 
 #cbzToPDF
-cbzToPDF.title=CBZ to PDF
+cbzToPDF.title=CBZ in PDF
-cbzToPDF.header=CBZ to PDF
+cbzToPDF.header=CBZ in PDF
-cbzToPDF.submit=Convert to PDF
+cbzToPDF.submit=Converti in PDF
-cbzToPDF.selectText=Select CBZ file
+cbzToPDF.selectText=Seleziona il file CBZ
 
 #pdfToCBZ
-pdfToCBZ.title=PDF to CBZ
+pdfToCBZ.title=PDF in CBZ
-pdfToCBZ.header=PDF to CBZ
+pdfToCBZ.header=PDF in CBZ
-pdfToCBZ.submit=Convert to CBZ
+pdfToCBZ.submit=Converti in CBZ
-pdfToCBZ.selectText=Select PDF file
+pdfToCBZ.selectText=Seleziona file PDF
 pdfToCBZ.dpi=DPI (Dots Per Inch)
 
 #pdfToImage
@@ -1468,7 +1468,7 @@ pdfToImage.dpi=DPI (Il limite del server è {0} dpi)
 pdfToImage.submit=Converti
 pdfToImage.info=Python non è installato.È richiesto per la conversione WebP.
 pdfToImage.placeholder=(es. 1,2,8 o 4,7,12-16 o 2n-1)
-pdfToImage.includeAnnotations=Include annotations (comments, highlights etc.)
+pdfToImage.includeAnnotations=Includi annotazioni (commenti, evidenziazioni, ecc.)
 
 
 #addPassword