add: PULL_REQUEST_TEMPLATEs for bugs, features, and documentation.

.github/PULL_REQUEST_TEMPLATE/bug_fix.md

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+# 🐛 Bug Fix Pull Request
+
+## 📝 Bug Description
+<!-- Describe the bug that is being fixed -->
+
+**What was the problem?**
+- 
+
+**How did it manifest?**
+- 
+
+## 🔧 Solution
+<!-- Describe your solution -->
+
+**What was changed?**
+- 
+
+**Why is this the correct solution?**
+- 
+
+## 🧪 Testing
+<!-- Describe how you tested the fix -->
+
+- [ ] Bug reproduced (before fix)
+- [ ] Fix implemented
+- [ ] Bug no longer reproducible (after fix)
+- [ ] Regression tests performed
+- [ ] Unit tests added/updated
+
+**Test Environment:**
+- Compiler: 
+- OS: 
+- Hardware: 
+
+## 📋 Bug Fix Checklist
+
+- [ ] Root cause identified
+- [ ] Minimal change implemented
+- [ ] No side effects introduced
+- [ ] Error handling improved (if relevant)
+- [ ] Logging added (if relevant)
+- [ ] Code review requested
+- [ ] Documentation updated (if needed)
+
+## 🔗 Related Issues
+
+Fixes #(issue number)
+
+## 📊 Before/After
+<!-- Screenshots or logs before and after the fix -->
+
+**Before:**
+```
+// Error logs or screenshots
+```
+
+**After:**
+```
+// Fixed behavior or screenshots
+```
+
+## 🎯 Codacy Analysis
+
+- [ ] Codacy analysis without new issues
+- [ ] All security issues fixed
+- [ ] Code quality improved
+
+---
+
+**Priority:** 
+- [ ] 🔴 Critical (Production down)
+- [ ] 🟠 High (Major feature broken)
+- [ ] 🟡 Medium (Minor feature issue)
+- [ ] 🟢 Low (Cosmetic issue)

.github/PULL_REQUEST_TEMPLATE/documentation.md

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+# 📚 Documentation Pull Request
+
+## 📝 Documentation Changes
+<!-- Describe what documentation is being changed -->
+
+**What is being documented/updated?**
+- 
+
+**Why is this documentation necessary?**
+- 
+
+## 📋 Type of Documentation
+<!-- Mark the applicable documentation types -->
+
+- [ ] 📖 README.md Update
+- [ ] 📘 API Documentation
+- [ ] 🔧 Configuration Guide
+- [ ] 🚀 Installation Instructions
+- [ ] 🎯 Usage Examples
+- [ ] 🐛 Troubleshooting Guide
+- [ ] 🔄 Changelog
+- [ ] 💡 Code Comments
+- [ ] 🏗️ Architecture Documentation
+- [ ] 🧪 Testing Documentation
+- [ ] 🔒 Security Documentation
+
+## 🎯 Target Audience
+<!-- Who is the target audience for this documentation? -->
+
+- [ ] 👨‍💻 Developers
+- [ ] 👤 End Users
+- [ ] 🔧 System Administrators
+- [ ] 🚀 Contributors
+- [ ] 🏢 Project Maintainers
+
+## 📋 Documentation Checklist
+
+### Content Quality
+- [ ] Information is correct and up-to-date
+- [ ] Clear and understandable language
+- [ ] Logical structure and organization
+- [ ] Complete information (no important details missing)
+- [ ] Consistent with existing documentation
+
+### Technical Accuracy
+- [ ] Code examples are functional
+- [ ] Commands have been tested
+- [ ] Links work correctly
+- [ ] Screenshots are current (if present)
+- [ ] Version numbers are correct
+
+### Format & Style
+- [ ] Markdown syntax correct
+- [ ] Consistent formatting
+- [ ] Correct spelling and grammar
+- [ ] Appropriate use of headers
+- [ ] Code blocks properly formatted
+
+## 🔗 Related Issues
+
+Addresses #(issue number)
+Closes #(issue number)
+
+## 📸 Before/After
+<!-- Screenshots of documentation before and after changes -->
+
+**Before:**
+<!-- Previous state of documentation -->
+
+**After:**
+<!-- New state of documentation -->
+
+## 🧪 Documentation Testing
+
+- [ ] All code examples tested
+- [ ] Installation instructions verified
+- [ ] Links checked
+- [ ] Screenshots updated
+- [ ] Cross-platform compatibility checked
+
+## 💬 Review Guidelines
+
+**For Reviewers:**
+- [ ] Content accuracy checked
+- [ ] Clarity and comprehensibility assessed
+- [ ] Completeness verified
+- [ ] Format and style checked
+- [ ] Links and code examples tested
+
+## 🌍 Localization
+<!-- If relevant for multilingual documentation -->
+
+- [ ] English documentation
+- [ ] German documentation (if relevant)
+- [ ] Terminology consistent
+
+## 📊 Impact Assessment
+
+**What does this documentation improve?**
+- 
+
+**What problems does it solve?**
+- 
+
+**Expected impact:**
+- [ ] Reduced support requests
+- [ ] Improved user experience
+- [ ] Easier onboarding for new users
+- [ ] Better developer experience
+
+---
+
+**Documentation Priority:**
+- [ ] 🔴 Critical (Missing essential docs)
+- [ ] 🟠 High (Important user-facing docs)
+- [ ] 🟡 Medium (Helpful additions)
+- [ ] 🟢 Low (Nice-to-have improvements)

.github/PULL_REQUEST_TEMPLATE/feature.md

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+# ✨ Feature Pull Request
+
+## 📝 Feature Description
+<!-- Describe the new feature -->
+
+**What is being added?**
+- 
+
+**Why is this feature useful?**
+- 
+
+**Who benefits from it?**
+- 
+
+## 🎯 Goals
+<!-- Define clear goals for this feature -->
+
+- [ ] 
+- [ ] 
+- [ ] 
+
+## 🔧 Implementation Details
+<!-- Technical details of the implementation -->
+
+**New functions:**
+- 
+
+**Changed functions:**
+- 
+
+**API changes:**
+- 
+
+## 🧪 Testing Strategy
+<!-- How was the feature tested? -->
+
+- [ ] Unit tests created
+- [ ] Integration tests created
+- [ ] Manual testing performed
+- [ ] Performance tests (if relevant)
+- [ ] Hardware testing (AIO cooler)
+- [ ] Edge cases tested
+
+**Test Scenarios:**
+1. 
+2. 
+3. 
+
+## 📋 Feature Checklist
+
+- [ ] Feature requirement met
+- [ ] Code style guidelines followed
+- [ ] Error handling implemented
+- [ ] Input validation added
+- [ ] Logging implemented
+- [ ] Performance optimized
+- [ ] Memory management correct
+- [ ] Thread safety considered (if relevant)
+- [ ] Backward compatibility ensured
+- [ ] Configuration options added (if needed)
+
+## 📚 Documentation
+
+- [ ] Code comments added
+- [ ] README.md updated
+- [ ] API documentation created/updated
+- [ ] Configuration documentation updated
+- [ ] Changelog updated
+
+## 🔗 Related Issues
+
+Implements #(issue number)
+Related to #(issue number)
+
+## 📸 Screenshots/Demo
+<!-- Show the new feature in action -->
+
+## 🚀 Performance Impact
+<!-- Analysis of performance implications -->
+
+**Memory Usage:**
+- Before: 
+- After: 
+
+**CPU Usage:**
+- Before: 
+- After: 
+
+**Benchmarks:**
+- 
+
+## 🎯 Codacy Analysis
+
+- [ ] Codacy analysis passed
+- [ ] No new security issues
+- [ ] Code complexity acceptable
+- [ ] Test coverage sufficient
+
+## 🔄 Breaking Changes
+<!-- Are there any breaking changes? -->
+
+- [ ] No breaking changes
+- [ ] Breaking changes (list below):
+
+**Breaking Changes:**
+- 
+
+**Migration Guide:**
+- 
+
+---
+
+**Feature Size:**
+- [ ] 🟢 Small (< 100 lines)
+- [ ] 🟡 Medium (100-500 lines)
+- [ ] 🟠 Large (500-1000 lines)
+- [ ] 🔴 Extra Large (> 1000 lines)

.github/pull_request_template.md

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+# Pull Request
+
+## 🎯 Specialized Templates Available
+<!-- For specific PR types, use the corresponding templates: -->
+
+- 🐛 **Bug Fix**: [Use bug_fix.md template](?template=bug_fix.md)
+- ✨ **New Feature**: [Use feature.md template](?template=feature.md)  
+- 📚 **Documentation**: [Use documentation.md template](?template=documentation.md)
+
+---
+
+## 📝 Description
+<!-- Briefly describe what this PR changes -->
+
+## 🔄 Type of Change
+<!-- Mark the applicable options with [x] -->
+
+- [ ] 🐛 Bug fix (non-breaking change that fixes an issue)
+- [ ] ✨ New feature (non-breaking change that adds functionality)
+- [ ] 💥 Breaking change (fix or feature that changes existing functionality)
+- [ ] 📚 Documentation update (documentation)
+- [ ] 🎨 Code style/formatting (no functional changes)
+- [ ] ♻️ Refactoring (code change without fix/feature)
+- [ ] ⚡ Performance improvement
+- [ ] 🧪 Test update
+
+## 🧪 How Has This Been Tested?
+<!-- Describe the tests you performed -->
+
+- [ ] Unit Tests
+- [ ] Integration Tests
+- [ ] Manual Testing
+- [ ] Tested on target hardware (AIO cooler)
+
+**Test Configuration:**
+- Compiler version: 
+- OS: 
+- Hardware: 
+
+## 📋 Checklist
+<!-- Mark completed items with [x] -->
+
+- [ ] Code follows project style guidelines
+- [ ] Self-review of code performed
+- [ ] Code is commented, especially in hard-to-understand areas
+- [ ] Corresponding documentation has been updated
+- [ ] Changes generate no new warnings
+- [ ] Unit tests have been added/updated
+- [ ] New and existing tests pass locally
+- [ ] Dependent changes have been merged and published
+
+## 🔗 Related Issues
+<!-- Link relevant issues -->
+
+Fixes #(issue number)
+Closes #(issue number)
+Related to #(issue number)
+
+## 📸 Screenshots (if UI changes)
+<!-- Add screenshots if visual changes are present -->
+
+## 📚 Additional Notes
+<!-- Additional information for reviewers -->
+
+## 🎯 Codacy Analysis
+<!-- After creating the PR: Insert Codacy analysis results here -->
+
+- [ ] Codacy analysis without new issues
+- [ ] All found issues have been fixed
+
+---
+
+**For Maintainers:**
+- [ ] Code review performed
+- [ ] Tests pass
+- [ ] Documentation updated
+- [ ] Ready to merge