Listen, it's humming!!

Update logs
Release 0.1.0-preview.
  1. Add scan qr-code feature to Android edition.
  2. Adjust some interactions.
  3. Ban some operations in Watching Mode.
Release 0.0.4-beta.3.
  1. Add multiple accounts supporting, one Owned Account and more Watching Accounts.
  2. Add Hotspot Earning info to Hotspots List.
  3. Add loading animations to some views, and optimized some other UI performances.
Release 0.0.3-beta.2.
Compelete main features.