dev: Updated the PR template

.github/PULL_REQUEST_TEMPLATE.md

@@ -0,0 +1,35 @@
+# Pull Request
+
+Thanks for contributing to ElegantFin! Please review the contributor guidelines before submitting.
+
+## Type of Change
+
+- [ ] Bug fix  
+- [ ] New feature
+
+## Description
+
+Explain what you changed and why. Include reasoning and goals.
+
+## Screenshots
+
+If applicable, provide before/after images and explain what each shows.
+
+## Cross-platform Testing
+
+Describe how you verified your changes on different devices (desktop, mobile, TV, etc.).
+
+## Test Configuration
+
+- Jellyfin server version:  
+- Jellyfin client:  
+- Client browser name and version:  
+- Device:
+
+## Checklist
+
+- [ ] I performed a self-review of my own code  
+- [ ] I followed the style conventions (`em` units, minimal media queries).
+- [ ] I avoided unnecessary use of `!important`.
+- [ ] I commented my code where applicable.
+- [ ] I tested my changes on multiple devices, layouts and viewport sizes.