Add system shortcuts when long pressing recent icon

We add a floating view for the menu that aligns with the task icon.

If available, the following shortcuts are present:
- Widgets
- App info
- Install (for instant apps)

It is designed to be straightforward to add to this list.

Bug: 70294936

Change-Id: I56c1098353d09fc564e0e92e59e4fcf692e486ba