Simulate submit click on MAL edit page and then close tab

[Amndeep7]

This functionality should be gated behind (or in front of) an option? Should try both out to see how I feel about it.

https://developer.mozilla.org/en-US/docs/Web/Guide/Events/Creating_and_triggering_events

[Amndeep7]

Dependent on #16

[Amndeep7]

While we're at auto-clicking the submit button, should have another option to decide if you wanna stay on the resultant page after hitting submit or click through to your list or the anime's page or close the tab

[Amndeep7]

Merged