Buffer list doesn't reveal on connect if no buffer chosen before last disconnect
Steps
- Disconnect QuasselDroid, clear from Recents (remove any saved activity state)
- Connect to core
- Hide buffer list without choosing a buffer
- Disconnect from core
- Connect to core
Expected
Buffer list shows up again as no buffer is selected.
Actual
Buffer list remains hidden, no clues given for the next step.
Additional
The QuasselDroid no buffer selected state could also offer a symbolic image and brief text to suggest opening the sidebar. That way, even if one closes it, the next step is obvious. This mimics the no-content-available state of various other apps.