Add pull request template

[RishiByte]

Goal

Add a pull request template so every PR includes useful context for reviewers.

Scope

• Create a PR template with summary, linked issue, screenshots, testing steps, and checklist sections.
• Keep it concise for beginner contributors.
• Ensure it works automatically on new pull requests.

Acceptance Criteria

• New PRs show the template by default.
• Template includes testing and screenshot prompts.
• Template encourages linking issues with closes/fixes keywords.

Type

Feature

Priority

Medium

[Yuvraj-Sarathe]

assign me this

[github-actions]

✅ Assigned to @Yuvraj-Sarathe. Please submit a PR within 5 days.