1. ‘No’ is already the default, that’s why you get the banners, to trick you into opting in. There are a couple of filters that you can enable in uBlock Origin to get rid of (most of) the banners.

Cool! I’ll give it a try!

It’s heatmap-calendar right?

I recently installed the “Dataview” plug-in, and it’s amazing. You can create documents or sections by querying data from other documents, effectively using Obsidian as a database.