[Feature Request] Widget Improvements

[ZornHadNoChoice]

I think these are minor enough to not deserve their own issues. Let me know if I should separate them.

1. Tap to toggle done/ not done.
2. Make the widget resizable. Maybe only showing the current streak on the smallest size.
3. Add a widget without the arrow buttons (i.e. a single habit widget).
4. Make the widget update automatically upon any change in the app or other widgets similar to Loop Habit Traker.

Bugs(?)

1. The fire and flag icons are tappable but do nothing.
2. When I added a new habit, it was recognized in the widget but appeared like this:
   

[shub39]

used a fairly recent widget library to make those, still figuring out the best proportions and how to implement the things you've mentioned