feat: possibility to reuse errors under SolidityError macro

[qalisander]

Description

Adds implementation of stylus_sdk::call::MethodError trait inside SolidityError macro.

Resolves #135

Checklist

• [x] I have documented these changes where necessary.
• [x] I have read the DCO and ensured that these changes comply.
• [x] I assign this work under its open source licensing.

[qalisander]

@rory-ocl does this feature seems rational to you? we're currently implementing them by ourselves.