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This is now up to the user to chose how many items they chose to fetch
from the history, through the returned Query's item() method

It's now using the regular Media table & requests

Also ensure that sorting by release date is functionnal

This will ease up the migrations, as those are the only tables we
absolutely need to keep the content of. It will be easier to just create
a new version of the model, and include it from the migration script,
instead of having the main "create table" and the migration one

This matches the unix fs actual implementation

For consistency