Restructure settings

[fremartini]

• Move Settings to a feature
• Move nested widgets into own files

[ghost]

👇 Click on the image for a new way to code review

#### [](https://app.codesee.io/r/reviews?pr=481&src=https%3A%2F%2Fgithub.com%2FAnalogIO%2Fcoffeecard_app) #### Legend

[codecov[bot]]

Codecov Report

Merging #481 (7fa09a8) into develop (b30ed85) will increase coverage by 0.67%. The diff coverage is n/a.

@@             Coverage Diff             @@
##           develop     #481      +/-   ##
===========================================
+ Coverage    67.85%   68.53%   +0.67%     
===========================================
  Files          101      103       +2     
  Lines         1120     1144      +24     
===========================================
+ Hits           760      784      +24     
  Misses         360      360              

Flag	Coverage Δ
unittests	68.53% <ø> (+0.67%)	:arrow_up:

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
lib/core/widgets/images/coffee_image.dart	100.00% <ø> (ø)
lib/core/widgets/list_entry.dart	100.00% <ø> (ø)