split state function

src/lib66/state/deps-lib/deps

src/lib66/state/state.c

src/lib66/state/state_check.c

src/lib66/state/state_check_flags.c

src/lib66/state/state_pack.c

src/lib66/state/state_read.c

src/lib66/state/state_rmfile.c

src/lib66/state/state_setflag.c

src/lib66/state/state_unpack.c

src/lib66/state/state_write.c

src/lib66/state/template.c