Handle breaking change of additional optional parameters

[live1206]

This PR introduces SignatureTypeProvider, it holds three portions of code:

• current
• custom
• previous contract
  current union custom compare with previous contract outputs the changeset, with it we can apply different rules with

It provides

• OverloadingMethods: for now represents the missing methods in previous contract due to additional optional parameters in the new contract, this is causing breaking changes
• MethodsToSkip: represents the methods already defined in custom code, the writer should skip them while writing to the output

[live1206]

Merged the change into #3686