TODO:

• When there are several hidden column subgroups, the hiding takes a while
• Add possibility to add electives
• Add NU Path
• Add uploading of JSON files
• Add edit vs view modes
• Change to use better colors
• Add blocking of classes as possibility
• Add option to put in AP credits
  • With automatic test values and calculation
• Columns spacing is weird when sticking to left
• Allow selection of entire group as a course
• Change color of group once all requirements are complete
• Add button to change amount of years
• Add option to add a coop
• Fix bug with row errors not working when parts of row are hidden
• Fix bug with column errors not working when column is hidden
  • Maybe move error processing to be backend?
• Decrease amount of backend calls
• Add more bordering between table headers and tbody
• Group errors take a while to react
• Add marking courses in error color when there is a group error
• Make errors work differently with credit