added search context provider in intellij.

[uxroc]

Description

https://github.com/continuedev/contribution-ideas/issues/23

added intellij ripgrep search context following behaviors in vscode

Tested on macOS, need help testing on Windows

Checklist

• [x] The base branch of this PR is dev, rather than main
• [x] The relevant docs, if any, have been updated or created

Screenshots

Testing

Please feel free to use @Search in intellij to include the context.

Tested on macOS, need help testing on Windows