Pull Request Template

Summary

This PR addresses two small bugs in the prompt dialogs:
1.
Allows inputting multi-line variables in prompt dialogs / doesn't strip pasted text of its line breaks.

• the main change here is swapping an input with a textarea.
• I have maintained the enter to submit functionality, but made sure you can add new lines with shift+enter so that it works the same as the main chat dialog.
• this should fix [Bug]: Multiline text in variables loses line breaks in Prompts #3284.

2.
Don't strip newlines in the editing section of a prompt template, i.e. from this:

to this:

Change Type

Please delete any irrelevant options.

• Bug fix (non-breaking change which fixes an issue)

Testing

Tested inputting values with new lines as variables in the prompt dialog. Can confirm it works as expected on brave/chromium and firefox.

Test Configuration:

Checklist

Please delete any irrelevant options.

• My code adheres to this project's style guidelines
• I have performed a self-review of my own code
• I have commented in any complex areas of my code
• My changes do not introduce new warnings
• Local unit tests pass with my changes
• I have written tests demonstrating that my changes are effective or that my feature works