Record login state as string #302

Job	Run time
cppcheck	3m 33s
code formatting check	23s
min features with gcc	2m 37s
min features with g++	2m 41s
min features with clang	2m 12s
max features with gcc	4m 12s
max features with g++	2m 19s
max features with clang	4m 38s
max features with gcc and DEBUG	2m 55s
max features with gcc for 32-bit arch (legacy OS)	1m 45s
max features with g++ for 32-bit arch (legacy OS)	2m 3s
max features with clang for 32-bit arch (legacy OS)	2m 34s
	31m 52s

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