Add Timeline Component:

1. Supports multiple display modes
2. Supports setting titles, subtitles, labels, icons, icon colors, and all text of color
3.Support dynamic display of unfinished nodes
4. Supports reverse display of nodes
5. Support click event, expose clickedItem and clickedIndex properties

Author: mousheng

client/packages/lowcoder-design/src/icons/icon-timeline-comp.svg

@@ -287,4 +287,5 @@ export { ReactComponent as FileFolderIcon } from "icons/icon-editor-folder.svg";
 export { ReactComponent as ExpandIcon } from "icons/icon-expand.svg";
 export { ReactComponent as CompressIcon } from "icons/icon-compress.svg";
 export { ReactComponent as TableCellsIcon } from "icons/icon-table-cells.svg"; // Added By Aqib Mirza
+export { ReactComponent as TimeLineIcon } from "icons/icon-timeline-comp.svg"
 export { ReactComponent as LottieIcon } from "icons/icon-lottie.svg";