Matthias Goergens 0731fec251 Simplify types: remove option from CTL filters
CTL filters can already express perfectly well the behaviour that we
gave for `None`.  No need to complicated anything.

Plus some random lint fixes that clippy demanded..
2024-04-15 17:14:54 +08:00
..
2024-03-22 16:22:05 +08:00