change some point in Tasks Table in SQLite

add timeLapse column and change type of deadline (date->int),
AUTOINCREMENT id, add readTasksByDeadline function
add taskModel function in Utils
add images

minus, upArrow, downArrow
add CountControl, TimeCounter, ShintyokuBar
implement RateCounter
implement CommitPage
fix TimeCounter

remove label from TimeCounter
fix TaskPage

margin, spacing
fix font colors