Edit unsupported file type message for uploads

Signed-off-by: shevijacobson <[email protected]>

client/public/locales/en/translation.json

@@ -192,6 +192,7 @@
     "duplicateTag": "A tag with this name already exists. Use a different name.",
     "duplicateWave": "The migration wave could not be created due to a conflict with an existing wave. Make sure the name and start/end dates are unique and try again.",
     "importErrorCheckDocumentation": "For status Error imports, check the documentation to ensure your file is structured correctly.",
+    "unsupportedFileType": "Unsupported file type. Only Excel, ODS, and CSV files are allowed.",
     "insecureTracker": "Insecure mode deactivates certificate verification. Use insecure mode for instances that have self-signed certificates.",
     "inheritedReviewTooltip": "This application is inheriting a review from an archetype.",
     "inheritedReviewTooltip_plural": "This application is inheriting reviews from {{count}} archetypes.",

client/src/app/pages/applications/components/import-applications-form/import-applications-form.tsx

@@ -112,7 +112,7 @@ export const ImportApplicationsForm: React.FC<ImportApplicationsFormProps> = ({
           <FormHelperText>
             <HelperText>
               <HelperTextItem variant="error">
-                You should select a CSV/EXEL/ODS file.
+                {t("message.unsupportedFileType")}
               </HelperTextItem>
             </HelperText>
           </FormHelperText>