Description 📝

In PRReviewSystem.process_pull_request(), the variable results is passed to
_send_discord_notification() before it is defined. This may raise an
UnboundLocalError when this code path is executed.

Link 🔗

https://github.com/ruxailab/disgitbot/blob/main/pr_review/main.py

Steps to Reproduce 🔄

1. Trigger the PR review automation for a pull request.
2. Execution reaches the Discord notification step.
3. results is referenced before being assigned.

Screenshots 📸

Not applicable (code-level issue).

Expected Behavior 🤔

The results object should be defined before being passed to
_send_discord_notification() so that the notification can be sent safely.

Actual Behavior 😱

The code references the results variable before it is assigned, which can
raise an UnboundLocalError at runtime.

Environment 🌍

• Project file: pr_review/main.py
• Git branch: main
• OS: Windows

Additional Information ℹ️

Happy to open a PR with a fix if this change is acceptable.