to compensate for database temporarily not being available. This is not
suitable for longer database outages as 5 retries with a 1.5 multiplier
will not give much time to recover but should cover for cluster changes
and short network hickups.
Signed-off-by: Knut Ahlers <knut@ahlers.me>
- Do not store bot-token as core-kv entry
- Hold the bot username in core-kv
- Take bot client from extended channel permissions
- Store (updated) bot tokens into extended permissions
Signed-off-by: Knut Ahlers <knut@ahlers.me>