[Feature Request]: Add search function at the midpoint of the connection

### Is there an existing issue for this?

- [X] I have searched the existing issues and checked the recent builds/commits

### What would your feature do ?

I hope to initiate a search that automatically matches the input and output terminals upon clicking the midpoint of the connection.

### Proposed workflow

1. Click on the midpoint of the connection to bring up a menu with a search function
2. Open the search function to automatically match input and output

### Additional information

_No response_