todo.txt

General:
- Store files in CSV instead of json
- use pathmanager class instead of list of constants
- consider merging shared methods of plate and router class / adding parent class

Images:
- Turn FeatDisplay into static class

Title widget:
- Draw new logo that fits updated gui

Import widget: 
- add option for selecting material and thickness (better than setting automatically)

Stock widget:
- make widget size independent of pixmap width (set some minimum value)
- figure out image scaling process

Optimization widget: 
- list out contours and possible plates in console

Grid view widget:
- add button cooldown for deletion/addition

General:
- Add setup.py file
- add config.ini file 
- Add keyboard shortcuts

Testing:
- write tests that include plates oriented sideways and not necessarily flat
- write tests for data manager

CSV Conversion:
- update router objects
- udpate plate objects