Function handleAppInstallDragEnter

packages/client/src/app/AppShell.tsx:2681–2691

(event: React.DragEvent<HTMLElement>)

  }

  function handleAppInstallDragEnter(event: React.DragEvent<HTMLElement>) {
    if (!dragEventHasFiles(event.dataTransfer)) {
      return;
    }
    event.preventDefault();
    event.stopPropagation();
    appInstallDragDepthRef.current += 1;
    if (appInstallState?.phase !== "installing") {
      setAppInstallState({ phase: "dragging" });
    }
  }

  function handleAppInstallDragOver(event: React.DragEvent<HTMLElement>) {
    if (!dragEventHasFiles(event.dataTransfer)) {