Add PR template

.github/pull_request_template.md

@@ -0,0 +1,31 @@
+
+## 📋 Description
+
+Please include a summary of the changes and the related issue(s).  
+What is this PR solving? Why is it needed?
+
+## ✅ Checklist
+
+- [ ] My code follows the project's coding style and guidelines
+- [ ] I have tested my changes locally and they work as expected
+- [ ] I have added necessary documentation (if applicable)
+- [ ] I have linked related issues using `Fixes #issue_number` or `Closes #issue_number`
+- [ ] I have rebased/merged with the latest `main` branch
+
+## 🔍 Changes
+
+Please provide a brief summary of the changes made in this PR.
+
+- Updated ...
+- Refactored ...
+- Fixed ...
+
+---
+
+## 🧪 How to Test
+
+Please describe how to manually test the changes made in this PR.
+
+1. ...
+2. ...
+3. ...