docs(github): update and fix pull request template

Author: Hardening v2.7

.github/PULL_REQUEST_TEMPLATE.md

@@ -1,17 +1,30 @@
 ## Summary
-<!-- What does this PR do and why? Link to issues: Fixes #123 -->
+<!-- What does this PR do and why? -->
 
-Fixes #
+Fixes # <!-- Issue number, e.g. #123 -->
 
 ## Type of Change
-- 🐛 Bug Fix
-- ✨ New Feature
-- 🎨 Refactor / Style Update
-- 📝 Documentation
+- [ ] 🐛 Bug Fix
+- [ ] ✨ New Feature
+- [ ] 🎨 Refactor / Style Update
+- [ ] 📝 Documentation
+- [ ] ⚡ Performance Improvement
+- [ ] 🛠️ Chore / Tooling
 
 ## Testing & Environment
-- [ ] Manual test performed on: **[e.g. Windows 11]**
+- [ ] Manual test performed on: **[e.g. macOS, Windows 11]**
+
+### Verification Steps
 <!-- Describe how to verify the changes below -->
+1. 
 
 ## Visuals (Optional)
+> **Note:** If UI changes are present, screenshots or screen recordings are **mandatory**. Please explain any behavioral UI changes.
+
 <!-- Drag and drop screenshots or videos here. -->
+
+## Checklist
+- [ ] My code follows the code style guidelines of this project
+- [ ] I have performed a self-review of my code
+- [ ] My changes generate no new errors or warnings
+- [ ] Relevant tests have been performed / updated