docs(pr-template): add a pull request template to standardize contributions

Author: dgarciasquare1

.github/pull_request_template.md

@@ -0,0 +1,33 @@
+# Pull Request Template
+
+## Summary
+
+<!-- Provide a concise description of your changes. What does this PR do? -->
+
+## Motivation & Context
+
+<!-- Why is this change necessary? What problem does it solve? Reference any related issues. -->
+
+## Related Issues
+
+<!-- List any related issues, e.g., Fixes #123 or Closes #456. -->
+
+## Implementation Details
+
+<!-- Briefly describe your approach, design decisions, and any patterns or principles followed. -->
+
+## How Has This Been Tested?
+
+<!-- Describe the testing strategy. List manual steps, automated tests, and edge cases considered. -->
+
+## Checklist
+
+- [ ] My code follows the project's code style and conventions
+- [ ] I have added/updated relevant documentation
+- [ ] I have added/updated tests to cover my changes
+- [ ] All existing and new tests pass locally
+- [ ] I have considered security and data validation aspects
+
+## Notes for Reviewers
+
+<!-- Add any extra context, open questions, or areas where you'd like feedback. -->