Polish/QOL

[funblaster22]

• [x] make buttons bigger
• [ ] change blue shade
  • Or, store all in same color & shift when displaying
• [ ] Problem img is too small
• [ ] Problem img incorrectly persists across problems
• [ ] Each attempt gets its own problem img, but defaults to prev defined if current attempt has none (schema change)
• [x] Improve camera selection dragging
• [x] Button to collapse attempts to get full drawing space
• [ ] Clicking screen should place dot
• [ ] folder should show aggregate mistakes, questions, flags, and time
• [ ] Marking problem as resolved clears attempt (? reproduce)
• [ ] disable multitouch art (as fun as it is)
• [x] Clearly show selected attempt
• [ ] iOS: question select dropdown not working
• [ ] Allow renaming "foo" to "foo/1" and covert "foo" to a folder
• [ ] Trim whitespace when naming folders/files
• [x] #7
• [ ] sort by number value, not char val
  • Currently, 6 is before 13 in file viewer, but should interpreted as number