Zac West 5c132da07f
Add "Location History" to Settings (#1521)
## Summary
Hopefully improve debugging location issues by providing a visualization of what we know about a location update.

## Screenshots
<img width="350" src="https://user-images.githubusercontent.com/74188/110420951-5ca5ad00-8051-11eb-82d9-b81dc28e20b7.png"><img width="350" src="https://user-images.githubusercontent.com/74188/110420954-5dd6da00-8051-11eb-9d78-61783873b08a.png">
<img width="350" src="https://user-images.githubusercontent.com/74188/110420959-60393400-8051-11eb-906c-74e19096e274.png"><img width="350" src="https://user-images.githubusercontent.com/74188/110420961-616a6100-8051-11eb-9aee-334234a6c59c.png">
<img width="350" src="https://user-images.githubusercontent.com/74188/110420972-63ccbb00-8051-11eb-855c-4e7d41a4e16f.png"><img width="350" src="https://user-images.githubusercontent.com/74188/110420975-64fde800-8051-11eb-9876-c0cb0f682727.png">
<img width="350" src="https://user-images.githubusercontent.com/74188/110420986-692a0580-8051-11eb-976b-1e2be659bcae.png"><img width="350" src="https://user-images.githubusercontent.com/74188/110420988-6af3c900-8051-11eb-982c-aaa903f4af5d.png">

## Any other notes
- Shows a blue circle for zones, an orange circle for non-single-region zones' regions, a purple circle for location and its accuracy.
- Allows sharing a bunch of debug data about the location and region states.
- Allows clearing of location history.
2021-03-08 22:57:49 -08:00
..
2021-02-05 22:06:25 -08:00
2021-02-05 22:06:25 -08:00