[WEB-5459] feat(codemods): add function declaration transformer with tests (#8137)

- Add jscodeshift-based codemod to convert arrow function components to function declarations
- Support React.FC, observer-wrapped, and forwardRef components
- Include comprehensive test suite covering edge cases
- Add npm script to run transformer across codebase
- Target only .tsx files in source directories, excluding node_modules and declaration files

* [WEB-5459] chore: updates after running codemod

---------

Co-authored-by: sriramveeraghanta <veeraghanta.sriram@gmail.com>

apps/admin/app/(all)/(dashboard)/email/email-config-form.tsx

@@ -30,7 +30,7 @@ const EMAIL_SECURITY_OPTIONS: { [key in TEmailSecurityKeys]: string } = {
   NONE: "No email security",
 };
 
-export const InstanceEmailForm: React.FC<IInstanceEmailForm> = (props) => {
+export function InstanceEmailForm(props: IInstanceEmailForm) {
   const { config } = props;
   // states
   const [isSendTestEmailModalOpen, setIsSendTestEmailModalOpen] = useState(false);
@@ -224,4 +224,4 @@ export const InstanceEmailForm: React.FC<IInstanceEmailForm> = (props) => {
       </div>
     </div>
   );
-};
+}