Merge request for Assessment/jaewon kim

[oneJ1]

Added the following

StopWatch.tsx:

• Stopwatch component now has the Start, Stop, Lap, and Reset buttons which are fully functional.
• Start: Starts the stopwatch
• Stop: Pauses the stopwatch
• Lap: Adds a lap to the list which is composed of {index, lap time, general time}
• Reset: Resets the stopwatch and the laps.

StopWatchButton.tsx:

• Stopwatch's button component used dynamically for the functionalities in stopwatch
• Can take in as input its action, onPress, height/width, color, borderColor, borderRadius, isDisabled, and hitslop
• Reusable as is

types / ButtomProps.ts:

• Holds the Props for the StopWatchButton component

types / LapItem.ts:

• Holds the type of LapItem

types / StopwatchButtonActionTypes.ts:

• Hold the type of the action types which the stopwatch can do

utils / formatTime.tsx:

• Reusable function used in the Stopwatch component which returns the properly formatted time given the milliseconds.