CTSIB trial terminating criteria and UI

[Timothyrichpt]

At any point during the 30-second trial, if the vector lines escape the bounding box, the test is over, the score is zero and that particular condition is labeled a "fall".
@DrBubbles42
@charlieforward9

[charlieforward9]

There needs to be a pause detector method that checks for all the pause cases

• Patient fell
• Time is up
• User triggered
• Device moved too much
• Inference stopped working
• Video stopped working