🔀 Fixed the ui in multiple areas

[u21543152]

Fixed the loading icon, the Theme button and the ui of the game over screen

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 0% with 65 lines in your changes missing coverage. Please review.

Project coverage is 4.41%. Comparing base (0fe3667) to head (1e68c1d). Report is 35 commits behind head on development.

Files with missing lines	Patch %	Lines
beakpeek/lib/Model/Globals/globals.dart	0.00%	32 Missing :warning:
beakpeek/lib/Controller/DB/life_list_provider.dart	0.00%	25 Missing :warning:
beakpeek/lib/View/Map/bird_sheet.dart	0.00%	3 Missing :warning:
beakpeek/lib/Styles/colors.dart	0.00%	2 Missing :warning:
...eakpeek/lib/Model/UserProfile/achievment_list.dart	0.00%	1 Missing :warning:
beakpeek/lib/Model/UserProfile/user_model.dart	0.00%	1 Missing :warning:
beakpeek/lib/View/Home/home.dart	0.00%	1 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## development #367 +/- ## ============================================== - Coverage 8.74% 4.41% -4.34% ============================================== Files 22 34 +12 Lines 1006 2083 +1077 ============================================== + Hits 88 92 +4 - Misses 918 1991 +1073 ```

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