[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)/(home)/auth-banner.tsx

@@ -9,7 +9,7 @@ type TAuthBanner = {
   handleBannerData?: (bannerData: TAdminAuthErrorInfo | undefined) => void;
 };
 
-export const AuthBanner: React.FC<TAuthBanner> = (props) => {
+export function AuthBanner(props: TAuthBanner) {
   const { bannerData, handleBannerData } = props;
 
   if (!bannerData) return <></>;
@@ -27,4 +27,4 @@ export const AuthBanner: React.FC<TAuthBanner> = (props) => {
       </div>
     </div>
   );
-};
+}