Initialize tasks/events/someday events that explain the onboarding

If this is the first time a user is visiting the site and they're not logged in and don't have an account

Initialize the app with some default data, using SWE type tasks.

**Someday events - this week**

**Someday events - this month**

**Regular events - this week**

**Regular events - today**

**Tasks - today**

**Tasks - yesterday**

**Tasks - tmrw**


Reference: tweek.so