Ptt/cleanup#454

Merged

avtoku merged 18 commits intomainfrom

Jul 22, 2025

Commits on Jun 12, 2025

switch to non ubx GnssStruct
avtoku
committed

Commits on Jun 13, 2025

Sync ubx timestamp with GPS pps
avtoku
committed

Commits on Jun 16, 2025

Removed Driver.h, replaced sensor fifos with signals, adjusted timestamping, cleanup
avtoku
committed
Changed Signal to DoubleBuffer to avoid naming conflict
avtoku
committed

Commits on Jun 23, 2025

Set IMU timestamp to time of validity vs. data ready. Tweaked Ubx PPS output
avtoku
committed

Commits on Jul 21, 2025