Save Data more frequently

[tlhunter]

Need to save local changes as soon as they happen, instead of every 5 seconds. Might need to change the keys, but this would require pulling over old data.

[tlhunter]

Saving every 3 seconds instead of every 5, and also saving when closing window. Will need to run benchmarks later regarding the rapid writes (could be super slow since the browser writes to disk).