Calc+ v1.0 (#189)

- Bigger fonts
- System colors
- Code refactoring to make UI flexible and more readable
- Move from ISO to IMG
- Add to main menu, add to desktop instead of Calc, remove from App+
- Localization to all system languages
- Source code file is now UTF-8

Co-authored-by: Burer <burer@kolibrios.org>
Reviewed-on: #189
Reviewed-by: Max Logaev <maxlogaev@proton.me>
Co-authored-by: Kiril Lipatov <lipatov.kiril@gmail.com>
Co-committed-by: Kiril Lipatov <lipatov.kiril@gmail.com>

data/ru_RU/settings/menu.dat

@@ -90,6 +90,7 @@
 59 <20><>࠭<EFBFBD><E0A0AD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>  |zkey
 #10 **** <20><><EFBFBD><EFBFBD>
 16 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>          |calc
+16 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>+         |calcplus
 03 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Tinypad     |tinypad
 28 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> CodeEdit    |develop/cedit
 21 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>  |table