show shortcuts in front of Class and Function with codelens

[felix1982]

Validations

• I believe this is a way to improve. I'll try to join the Continue Discord for questions
• I'm not able to find an open issue that requests the same enhancement

Problem

Sometimes selecting code or using Slash Command is a chore, hoping for a faster way to do it.

Solution

implement CodeLens to show shortcuts in front of Class and Function

[sestinj]

@felix1982 Work is underway to make this happen!