Log runs with distance and time

[ZASamm]

As a runner, I want to log my runs with distance and time, so I can keep track of my activities.

[ZASamm]

Acceptance Criteria:

• User can input distance in miles or kilometers
• User can input time in hours, minutes, and seconds
• Each logged run displays date, distance, and time
• Logged runs are saved and persist between sessions
• User can view a list of all logged runs