Apply standard naming convention (SCH_LAB...)

[thnkslprpt]

Describe the bug
Copy of nasa/to_lab#67
A few cases also appear in sch_lab of inconsistent naming of macros and the main function.

Expected behavior
Apply standard pattern (SCH_LAB...)

Code snips

sch_lab/fsw/src/sch_lab_app.c

Line 75 in 7bb3342

void SCH_Lab_AppMain(void)

sch_lab/fsw/mission_inc/sch_lab_perfids.h

Line 26 in 7bb3342

#define SCH_MAIN_TASK_PERF_ID 36

sch_lab/fsw/platform_inc/sch_lab_table.h

Line 37 in 7bb3342

#define SCH_TBL_DEFAULT_FILE "/cf/sch_lab_table.tbl"

Reporter Info
Avi Weiss @thnkslprpt