[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

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

apps/admin/core/components/new-user-popup.tsx

@@ -12,7 +12,7 @@ import TakeoffIconLight from "@/app/assets/logos/takeoff-icon-light.svg?url";
 import { useTheme } from "@/hooks/store";
 // icons
 
-export const NewUserPopup = observer(() => {
+export const NewUserPopup = observer(function NewUserPopup() {
   // hooks
   const { isNewUserPopup, toggleNewUserPopup } = useTheme();
   // theme