Cardano Updates

* fix(general): remove unused Athena project directory (Athena is inside Hermes)

* fix(docs): make bullets indent by 4 to be compatible with standard markdown requirements

* docs(docs): Add into and goals to arc42 docs

* docs(docs): Update arc42 index

* docs(docs): add arc42 architecture constraints

* fix(docs): Cose Sign

* docs(docs): arc42 system scope

* docs(docs): Solution Strategy

* docs(docs): add arc42 building block view

* fix(docs): arc42 runtime view

* docs(docs): arc42 deployment view

* docs(docs): arc42 technical_risks

* docs(docs): arc42 glossary

* fix(docs): consistency updates

* docs(docs): Add ADRs and cleanup format and spelling

* docs(docs): fix markdown

* fix(docs): ADR Cleanup

* feat: adding new catalst messenger type - snackbar

* chore: remove snackbars from catalyst messanger

* chore: remove test data

* chore: remove unused method

* chore: restore method return type

* fix:  unbounded height error in account page

* feat: add content type

* refactor: remove signed document metadata in favor of document data metadata

* refactor: centralize parameters

* refactor: cleanup

* chore: add more test assertions

* chore: cleanup

* fix: migration test

* fix spelling lint

* chore: copy text changes to categories

* fix spelling

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Co-authored-by: Mr-Leshiy <[email protected]>