* initial work for poh timing report service
* add poh_timing_report_service to validator
* fix comments
* clippy
* imrove test coverage
* delete record when complete
* rename shred full to slot full.
* debug logging
* fix slot full
* remove debug comments
* adding fmt trait
* derive default
* default for poh timing reporter
* better comments
* remove commented code
* fix test
* more test fixes
* delete timestamps for slot that are older than root_slot
* debug log
* record poh start end in bank reset
* report full to start time instead
* fix poh slot offset
* report poh start for normal ticks
* fix typo
* refactor out poh point report fn
* rename
* optimize delete - delete only when last_root changed
* change log level to trace
* convert if to match
* remove redudant check
* fix SlotPohTiming comments
* review feedback on poh timing reporter
* review feedback on poh_recorder
* add test case for out-of-order arrival of timing points and incomplete timing points
* refactor poh_timing_points into its own mod
* remove option for poh_timing_report service
* move poh_timing_point_sender to constructor
* clippy
* better comments
* more clippy
* more clippy
* add slot poh timing point macro
* clippy
* assert in test
* comments and display fmt
* fix check
* assert format
* revise comments
* refactor
* extrac send fn
* revert reporting_poh_timing_point
* align loggin
* small refactor
* move type declaration to the top of the module
* replace macro with constructor
* clippy: remove redundant closure
* review comments
* simplify poh timing point creation
Co-authored-by: Haoran Yi <hyi@Haorans-MacBook-Air.local>
* Refactor: Rename leader_first_tick_height field
* Refactor: add `PohRecorder::slot_for_tick_height` helper
* Refactor: Add type for poh leader status
* Create solana-poh crate
* Move BigTableUploadService to solana-ledger
* Add solana-rpc to workspace
* Move dependencies to solana-rpc
* Move remaining rpc modules to solana-rpc
* Single use statement solana-poh
* Single use statement solana-rpc