Redesgin ToolOperationConfig so types are known for single/multiple/custom tools (#4221)

# Description of Changes
Redesigns `ToolOperationConfig` so that the types of the functions are
always known depending on whether the tool runs on single files,
multiple files, or uses custom behaviour

frontend/src/hooks/tools/removeCertificateSign/useRemoveCertificateSignOperation.ts

@@ -1,5 +1,5 @@
 import { useTranslation } from 'react-i18next';
-import { useToolOperation } from '../shared/useToolOperation';
+import { ToolType, useToolOperation } from '../shared/useToolOperation';
 import { createStandardErrorHandler } from '../../../utils/toolErrorHandler';
 import { RemoveCertificateSignParameters, defaultParameters } from './useRemoveCertificateSignParameters';
 
@@ -12,11 +12,11 @@ export const buildRemoveCertificateSignFormData = (parameters: RemoveCertificate
 
 // Static configuration object
 export const removeCertificateSignOperationConfig = {
+  toolType: ToolType.singleFile,
+  buildFormData: buildRemoveCertificateSignFormData,
   operationType: 'remove-certificate-sign',
   endpoint: '/api/v1/security/remove-cert-sign',
-  buildFormData: buildRemoveCertificateSignFormData,
   filePrefix: 'unsigned_', // Will be overridden in hook with translation
-  multiFileEndpoint: false,
   defaultParameters,
 } as const;
 
@@ -28,4 +28,4 @@ export const useRemoveCertificateSignOperation = () => {
     filePrefix: t('removeCertSign.filenamePrefix', 'unsigned') + '_',
     getErrorMessage: createStandardErrorHandler(t('removeCertSign.error.failed', 'An error occurred while removing certificate signatures.'))
   });
-};
+};