feat(rust/signed-doc): Catalyst Signed Documents extended validation capabilities

[Mr-Leshiy]

Description

Refactored "Catalyst Signed Document" validation rules, definitions. Provided a trait with a possibility to extend a validation rule set for a specific document type.

Related Issue(s)

Closes #673

Description of Changes

• Refactored CatalystIdProvider and CatalystSignedDocumentProvider by using async_trait crate.
• Added CatalystSignedDocumentAndCatalystIdProvider super trait of CatalystIdProvider and CatalystSignedDocumentProvider.
• Added new CatalystSignedDocumentValidationRule trait and implement it for all existing validation rules like IdRule, VerRule etc.
• Rewritten Rules structure to be a type Rules = Vec<Box<dyn CatalystSignedDocumentValidationRule>>
• Added extend_rules_per_document public function

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]

📚 Docs Preview

The docs for this PR can be previewed at the following URL:

https://docs.dev.projectcatalyst.io/libs/feat/doc-extended-validation

[github-actions]

✅ Test Report | ${\color{lightgreen}Pass: 601/601}$ | ${\color{red}Fail: 0/601}$ |

[stanislav-tkach]

LGTM.