[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/app/(all)/(dashboard)/general/intercom.tsx

@@ -13,7 +13,7 @@ type TIntercomConfig = {
   isTelemetryEnabled: boolean;
 };
 
-export const IntercomConfig: React.FC<TIntercomConfig> = observer((props) => {
+export const IntercomConfig = observer(function IntercomConfig(props: TIntercomConfig) {
   const { isTelemetryEnabled } = props;
   // hooks
   const { instanceConfigurations, updateInstanceConfigurations, fetchInstanceConfigurations } = useInstance();