feat: ability to reorder entries

[johnny243]

• [x] verify user experience in mobile
• [x] add option to reorder by service (ascending or descending)
• [x] show handle that indicates the entries can dragged
• [x] verify theme support

https://user-images.githubusercontent.com/5891646/119704807-11b45e00-be26-11eb-9714-34af2a54a8d6.mp4

closes #19

[moughxyz]

👏👏

We can change alert copy to maybe "Are you sure you want to auto-sort all entries alphabetically based on service name?" or something similar.

[moughxyz]

How is this handled on mobile btw?

[johnny243]

How is this handled on mobile btw?

On mobile, you need to long press to drag-n-drop an entry.