feat: Remove types forwarding to interface in sv::messages

[kulikthebird]

TODO:

• [x] JsonSchema implementation for contract's Exec, Query and Sudo message enums
• [x] Improve sylvia generated code's lifetimes names to avoid collisions

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 98.96907% with 1 lines in your changes are missing coverage. Please review.

Project coverage is 84.74%. Comparing base (f8c1e55) to head (5165301).

Files	Patch %	Lines
sylvia-derive/src/parser/attributes/messages.rs	0.00%	1 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #361 +/- ## ========================================== + Coverage 84.71% 84.74% +0.02% ========================================== Files 37 37 Lines 2598 2589 -9 ========================================== - Hits 2201 2194 -7 + Misses 397 395 -2 ```

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[kulikthebird]

There are Json and TS API generated for the sylvia/examples/contracts/generic_contract:

execute.json GenericContract.client.txt GenericContract.types.txt