[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)/sign-in-form.tsx

@@ -45,7 +45,7 @@ const defaultFromData: TFormData = {
   password: "",
 };
 
-export const InstanceSignInForm: React.FC = () => {
+export function InstanceSignInForm() {
   // search params
   const searchParams = useSearchParams();
   const emailParam = searchParams.get("email") || undefined;
@@ -192,4 +192,4 @@ export const InstanceSignInForm: React.FC = () => {
       </div>
     </>
   );
-};
+}