[Snyk] Upgrade express from 4.18.2 to 4.18.3 (#51)

* fix: upgrade express from 4.18.2 to 4.18.3

Snyk has created this PR to upgrade express from 4.18.2 to 4.18.3.

See this package in npm:
https://www.npmjs.com/package/express

See this project in Snyk:
https://app.snyk.io/org/type-style/project/e2bcd002-cb74-409c-ba55-fb6349df1cbc?utm_source=github&utm_medium=referral&page=upgrade-pr

* 50 integrate csrf protection for login form (#53)

* [Task] #50, create CSRF Validation for login form

* [Task] #43, added icon to repository for later use

* [Task] #50, cleanup cetntralized; rename token functions

* [Task] #50, reduced token length and improved error handling

* [Task] #50 csrf tests added to login

* [Task] #50, added test case for csrf, repaired integration

* fix: upgrade express-rate-limit from 7.1.5 to 7.2.0 (#52)

Snyk has created this PR to upgrade express-rate-limit from 7.1.5 to 7.2.0.

See this package in npm:
https://www.npmjs.com/package/express-rate-limit

See this project in Snyk:
https://app.snyk.io/org/type-style/project/e2bcd002-cb74-409c-ba55-fb6349df1cbc?utm_source=github&utm_medium=referral&page=upgrade-pr

Co-authored-by: snyk-bot <[email protected]>

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Co-authored-by: snyk-bot <[email protected]>