Function add

packages/app/src/context/comments.tsx:103–117

(input: Omit<LineComment, "id" | "time">)

  const list = (file: string) => store.comments[file] ?? []

  const add = (input: Omit<LineComment, "id" | "time">) => {
    const next: LineComment = {
      id: uuid(),
      time: Date.now(),
      ...input,
      selection: cloneSelection(input.selection),
    }

    batch(() => {
      setStore("comments", input.file, (items) => [...(items ?? []), next])
      setFocus({ file: input.file, id: next.id })
    })

    return next
  }

  const remove = (file: string, id: string) => {
    batch(() => {