main
various: do not include file names directly in error messages
Rename basic-forward.h, sd-forward.h, and shared-forward.h to forward.h
tree-wide: Clean up includes
clang-tidy: Fix all remaining misc-include-cleaner violations
tree-wide: drop DLOPEN_FOO() macros
meson: rework -Dstandalone-binaries= option
shutdown: teach sync_with_progress() to optionally sync a specific fd only
shutdown: Clean up includes
Follow ups for #39806