[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/web/ce/components/cycles/analytics-sidebar/base.tsx

@@ -19,7 +19,7 @@ type ProgressChartProps = {
   projectId: string;
   cycleId: string;
 };
-export const SidebarChart = observer((props: ProgressChartProps) => {
+export const SidebarChart = observer(function SidebarChart(props: ProgressChartProps) {
   const { workspaceSlug, projectId, cycleId } = props;
 
   // hooks

apps/web/ce/components/cycles/analytics-sidebar/root.tsx

@@ -10,4 +10,6 @@ type Props = {
   cycleId: string;
 };
 
-export const SidebarChartRoot: FC<Props> = (props) => <SidebarChart {...props} />;
+export function SidebarChartRoot(props: Props) {
+  return <SidebarChart {...props} />;
+}