Edge build 0.2.11-edge.42

An edge build from the edge branch: new features before they're released.
Panels on the Edge update channel (Settings › Notifications) offer it.

Since v0.2.10:

• chore: edge is on its way to 0.2.11
• style: import order and an optional chain
• feat: Discord messages with more to them
• feat: modules, step 1: helper containers next to a server, starting with BlueMap