[next]: ifaces rework, divide user.id and user.name, add itself logger

[egregors]

TODO:

• [x] rework ifaces
• [x] add self logger
• [x] add debug logging
• [x] make session store universal
• [x] remake example app
• [x] tests
• [x] huge readme update
• [ ] cleanup issues

[coveralls]

Pull Request Test Coverage Report for Build 12059133901

Details

• 301 of 318 (94.65%) changed or added relevant lines in 5 files are covered.
• 1 unchanged line in 1 file lost coverage.
• Overall coverage increased (+37.8%) to 95.14%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
passkey.go	35	42	83.33%
handlers.go	196	206	95.15%
<!--	Total:	301	318	94.65%	-->

Files with Coverage Reduction	New Missed Lines	%
passkey.go	1	84.04%
<!--	Total:	1		-->

Totals
Change from base Build 11846586594:	37.8%
Covered Lines:	509
Relevant Lines:	535

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💛 - Coveralls