[DONE] Turn "Notifications" into "Inbox"

[Oshyan]

There has definitely been discussion of this before. I think this is the most similar overall request:

Viewing sent Notifications and responses

As my team tries to use Fibery as a source-of-truth, we are hoping to keep our communication around our work, which we are attempting to bring entirely into Fibery, in Fibery. We use commenting extensively to discuss our various tasks, meetings, projects, vendors, etc. etc. that we have tracked in Fibery. One thing we are starting to see over time however is that a lot of the comments with @mentions asking questions, or requesting feedback, from one team member to another, get lost. What happ…

But I think yours is more clearly articulated as an overall concept, despite some significant similarities.