Add chain_id claim to token

[iamacook]

Summary

This adds a new chain_id claim to our authentication token.

SiWe sessions are chain-specific and routes pertaining to certain chains will to determine the chain of a session. As such, the session chain has been added to the token payload for later verification.

Changes

• Add chain_id to JwtAccessTokenPayload
• Add/update test coverage accordingly.

[coveralls]

Pull Request Test Coverage Report for Build 8723067172

Details

• 3 of 3 (100.0%) changed or added relevant lines in 3 files are covered.
• 1 unchanged line in 1 file lost coverage.
• Overall coverage decreased (-0.02%) to 93.113%

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Files with Coverage Reduction	New Missed Lines	%
src/routes/transactions/entities/tests/human-description.builder.ts	1	90.0%

Totals
Change from base Build 8722902980:	-0.02%
Covered Lines:	6807
Relevant Lines:	7060

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💛 - Coveralls