refactor: make `init_global_logging()` clean and add `log_format` #19582

Job	Run time
Build GreptimeDB binaries (ubuntu-20.04)	3m 51s
Build GreptimeDB binary (profile-CI) (ubuntu-20.04)	3m 41s
Check (windows-2022)	10m 40s
Check typos and docs	7s
Clippy	3m 57s
Check (ubuntu-20.04)	3m 1s
coverage	15m 28s
Rustfmt	1m 8s
Check License Header	2m 12s
Toml Check	56s
Unstable Fuzz Test (unstable_fuzz_create_table_standalone)	9m 1s
Fuzz Test (Distributed, Remote WAL, fuzz_create_table)	10m 19s
Fuzz Test with Chaos (Distributed, Remote WAL, fuzz_migrate_mito_regions)	11m 0s
Fuzz Test (Distributed, Remote WAL, fuzz_alter_table)	10m 23s
Fuzz Test with Chaos (Distributed, Remote WAL, fuzz_failover_mito_regions)	10m 13s
Fuzz Test (Distributed, Remote WAL, fuzz_create_database)	16m 24s
Fuzz Test with Chaos (Distributed, Remote WAL, fuzz_failover_metric_regions)	8m 55s
Fuzz Test (Distributed, Remote WAL, fuzz_create_logical_table)	11m 11s
Fuzz Test (Distributed, Remote WAL, fuzz_alter_logical_table)	16m 22s
Fuzz Test (Distributed, Remote WAL, fuzz_insert)	9m 59s
Fuzz Test (Distributed, Remote WAL, fuzz_insert_logical_table)	11m 38s
Sqlness Test (Basic)	2m 42s
Fuzz Test (fuzz_create_table)	8m 32s
Sqlness Test (Remote WAL)	2m 49s
Fuzz Test (fuzz_alter_table)	7m 54s
Fuzz Test (fuzz_create_database)	7m 14s
Fuzz Test (fuzz_create_logical_table)	7m 10s
Fuzz Test (fuzz_alter_logical_table)	7m 40s
Fuzz Test (fuzz_insert)	8m 22s
Fuzz Test (fuzz_insert_logical_table)	7m 45s
	3h 50m 34s

Provide feedback