fix(i18n): correct duplicate key definitions in en-GB translations

- Fixed duplicate `errorConversion` key in `translation.json`
- Aligned and reordered translation keys for clarity in CBR-related options
- Removed redundant entry of `optimizeForEbook` within CBZ section

Signed-off-by: Balázs Szücs <bszucs1209@gmail.com>

frontend/public/locales/en-GB/translation.json

@@ -1105,14 +1105,12 @@
     "markdown": "Markdown",
     "textRtf": "Text/RTF",
     "grayscale": "Greyscale",
-  "errorConversion": "An error occurred while converting the file.",
-  "cbrOptions": "CBR to PDF Options",
-  "optimizeForEbook": "Optimize PDF for ebook readers (uses Ghostscript)",
-  "cbrOutputOptions": "PDF to CBR Options",
-  "cbrDpi": "DPI for image rendering"
     "errorConversion": "An error occurred while converting the file.",
-    "cbzOptions": "CBZ to PDF Options",
+    "cbrOptions": "CBR to PDF Options",
     "optimizeForEbook": "Optimize PDF for ebook readers (uses Ghostscript)",
+    "cbrOutputOptions": "PDF to CBR Options",
+    "cbrDpi": "DPI for image rendering",
+    "cbzOptions": "CBZ to PDF Options",
     "cbzOutputOptions": "PDF to CBZ Options",
     "cbzDpi": "DPI for image rendering"
   },

frontend/src/core/hooks/tools/convert/useConvertOperation.ts

@@ -36,6 +36,7 @@ export const shouldProcessFilesSeparately = (
 // Static function that can be used by both the hook and automation executor
 export const buildConvertFormData = (parameters: ConvertParameters, selectedFiles: File[]): FormData => {
   const formData = new FormData();
+  const { fromExtension, toExtension, imageOptions, htmlOptions, emailOptions, pdfaOptions, cbrOptions, pdfToCbrOptions, cbzOptions, cbzOutputOptions } = parameters;
 
   selectedFiles.forEach(file => {
     formData.append("fileInput", file);