Overhaul core Tracker: refactor authentication module #2223

Job	Run time
Build on ubuntu-latest (nightly)	3m 11s
Build on ubuntu-latest (stable)	3m 14s
Formatting	19s
Build on macos-latest (nightly)	3m 36s
Build on macos-latest (stable)	3m 42s
Build on windows-latest (nightly)	5m 58s
Build on windows-latest (stable)	7m 33s
Static Analysis (nightly)	1m 47s
Static Analysis (stable)	1m 53s
Units (nightly)	5m 32s
Units (stable)	6m 18s
E2E (nightly)	14m 26s
E2E (stable)	14m 54s
	1h 12m 23s

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