Daily Url Opener Autor: edwardqin

Features:
* Users input urls to open in a new tab on a daily basis. The time after which the urls are opened is specified in the time column.
* Users can edit the set time even after clicking `Add` (changes saved automatically)
* If the browser is never opened until after the set time, the url will still open in a new tab if it was not opened already by the extension
* There may be up to a one minute window of error since the background script only checks if urls have been opened once per minute