Refactor repo-projects.ts (#32892)

- Remove jQuery
- Add types to all functions
- Tested all modified functionality

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Co-authored-by: Giteabot <teabot@gitea.io>
Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>

web_src/js/modules/sortable.ts

@@ -1,6 +1,7 @@
 import type {SortableOptions, SortableEvent} from 'sortablejs';
+import type SortableType from 'sortablejs';
 
-export async function createSortable(el: Element, opts: {handle?: string} & SortableOptions = {}) {
+export async function createSortable(el: Element, opts: {handle?: string} & SortableOptions = {}): Promise<SortableType> {
   // @ts-expect-error: wrong type derived by typescript
   const {Sortable} = await import(/* webpackChunkName: "sortablejs" */'sortablejs');