[Feature Request]support edit connection from right-click action

[tsonglew]

• With issues:
  • Use the search tool before opening a new issue.
  • Please provide source code and commit sha if you found a bug.
  • Review existing issues and provide feedback or react to them.

Description

How to reproduce

Steps to reproduce

Expectations

Actual result

Environment

• idea version:
• operating system:

[tsonglew]

Merged in #53