docs(cat-voices): Documentation architecture entity definition

[neil-iohk]

Description

Docs: https://input-output-hk.github.io/catalyst-voices/branch/documentation_architecture_entity_definition/architecture/08_concepts/domain-models/

Entity architectural template and draft proposal document, for use in capturing detailed information about each entity and document in the Catalyst workflow, including attributes, actions, flows, exceptions and more.

Please confirm the following checks

• My code follows the style guidelines of this project
• I have performed a self-review of my code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published in downstream module

[github-actions]

✅ Test Report | ${\color{lightgreen}Pass: 386/386}$ | ${\color{red}Fail: 0/386}$ |

[github-actions]

✅ Test Report | ${\color{lightgreen}Pass: 386/386}$ | ${\color{red}Fail: 0/386}$ |

[github-actions]

✅ Test Report | ${\color{lightgreen}Pass: 405/405}$ | ${\color{red}Fail: 0/405}$ |

[github-actions]

✅ Test Report | ${\color{lightgreen}Pass: 405/405}$ | ${\color{red}Fail: 0/405}$ |

[minikin]

Overall, lgtm.
Can we add a URL to open/copy the Entity Relationship? It's tough to read.

[github-actions]

✅ Test Report | ${\color{lightgreen}Pass: 443/443}$ | ${\color{red}Fail: 0/443}$ |