Separate different steps by tabs

[dpshelio]

To use tabs to make it simpler and show other settings in tabs.

E.g., iacs-ipac-reader that uses Qt widgets instead of napari's magic

[paddyroddy]

[paddyroddy]

Things to do:

• [x] add prob not assign to motion @p-j-smith
• [x] QComboBox or similar for the P_FP etc. @paddyroddy
• [x] Ask Alan min/max values for all numeric values @paddyroddy
• [x] Add status bar @p-j-smith
• [ ] Add export button (save as HDF) - is there a function in btrack to do this? @p-j-smith (@quantumjot)
• [x] Add logo w/ link to docs @paddyroddy
• [x] What should the heading names be? @paddyroddy
• [x] QGroupBox for input, is it required? @paddyroddy
• [x] Where to put config name? @paddyroddy
• [x] Move track button up @p-j-smith
• [x] Add tooltips to both label and widget @p-j-smith
• [x] Move prob_not_assign and max_lost from 'Motion' to 'Basic' tab @paddyroddy