Initial commit: Complete NodeJS-native setup

- Migrated from Python pre-commit to NodeJS-native solution
- Reorganized documentation structure
- Set up Husky + lint-staged for efficient pre-commit hooks
- Fixed Dockerfile healthcheck issue
- Added comprehensive documentation index

.github/pull_request_template.md

@@ -0,0 +1,179 @@
+# Pull Request
+
+## 📝 Description
+
+Brief description of changes made in this pull request.
+
+## 🔗 Related Issues
+
+Fixes #(issue_number)
+Closes #(issue_number)
+Related to #(issue_number)
+
+## 🎯 Type of Change
+
+- [ ] 🐛 Bug fix (non-breaking change which fixes an issue)
+- [ ] ✨ New feature (non-breaking change which adds functionality)
+- [ ] 💥 Breaking change (fix or feature that would cause existing functionality to not work as expected)
+- [ ] 📚 Documentation update
+- [ ] 🔧 Code refactoring (no functional changes)
+- [ ] ⚡ Performance improvement
+- [ ] 🧪 Test coverage improvement
+- [ ] 🔒 Security enhancement
+- [ ] 🎨 UI/UX improvement
+
+## 🧪 Testing
+
+Describe the tests you ran to verify your changes.
+
+### **Test Environment**
+
+- [ ] Local development
+- [ ] Docker environment
+- [ ] Production-like environment
+
+### **Test Cases**
+
+- [ ] Unit tests pass
+- [ ] Integration tests pass
+- [ ] Manual testing completed
+- [ ] Cross-browser testing (if UI changes)
+- [ ] Mobile testing (if responsive changes)
+- [ ] Accessibility testing (if UI changes)
+
+### **New Tests Added**
+
+- [ ] Unit tests for new functionality
+- [ ] Integration tests for API changes
+- [ ] End-to-end tests for user flows
+
+## 📱 Screenshots (if applicable)
+
+Include screenshots for UI changes.
+
+### **Before**
+
+[Add screenshot of current state]
+
+### **After**
+
+[Add screenshot of new state]
+
+### **Mobile View**
+
+[Add mobile screenshots if applicable]
+
+## 🔒 Security Considerations
+
+- [ ] No sensitive data exposed in logs
+- [ ] Authentication/authorization properly implemented
+- [ ] Input validation in place
+- [ ] SQL injection prevention (if applicable)
+- [ ] XSS prevention (if applicable)
+- [ ] CSRF protection maintained
+
+## 📊 Performance Impact
+
+- [ ] No performance degradation
+- [ ] Performance improvements measured
+- [ ] Database queries optimized
+- [ ] Bundle size impact acceptable
+- [ ] Memory usage acceptable
+
+## 🔄 Breaking Changes
+
+If this is a breaking change, describe:
+
+1. What breaks
+2. Migration path for users
+3. Version bump requirements
+
+## 📚 Documentation
+
+- [ ] Code is self-documenting with clear naming
+- [ ] Complex logic has comments
+- [ ] API documentation updated (if applicable)
+- [ ] README updated (if applicable)
+- [ ] User documentation updated (if applicable)
+
+## 📋 Checklist
+
+### **Code Quality**
+
+- [ ] Code follows project style guidelines
+- [ ] Self-review of code completed
+- [ ] Code is commented where necessary
+- [ ] No console.log statements left in code
+- [ ] Error handling implemented properly
+
+### **Testing & Validation**
+
+- [ ] All tests pass locally
+- [ ] TypeScript compilation succeeds
+- [ ] ESLint passes without errors
+- [ ] Build succeeds without warnings
+- [ ] Manual testing completed
+
+### **Review Preparation**
+
+- [ ] Pull request title is descriptive
+- [ ] Pull request description is complete
+- [ ] Commits are atomic and well-described
+- [ ] No merge conflicts
+- [ ] Base branch is correct
+
+### **Deployment Readiness**
+
+- [ ] Environment variables documented (if new)
+- [ ] Database migrations included (if needed)
+- [ ] Docker configuration updated (if needed)
+- [ ] Deployment scripts updated (if needed)
+
+## 🎯 Review Focus Areas
+
+Please pay special attention to:
+
+- [ ] Security implications
+- [ ] Performance impact
+- [ ] Error handling
+- [ ] User experience
+- [ ] Code maintainability
+- [ ] Test coverage
+
+## 📝 Additional Notes
+
+Any additional information for reviewers:
+
+### **Design Decisions**
+
+Explain any significant design or architecture decisions made.
+
+### **Trade-offs**
+
+Describe any trade-offs made and why they were necessary.
+
+### **Future Work**
+
+List any follow-up work that should be done in future PRs.
+
+## 🚀 Deployment Notes
+
+Special considerations for deployment:
+
+- [ ] Requires environment variable changes
+- [ ] Requires database migration
+- [ ] Requires cache clearing
+- [ ] Requires dependency updates
+- [ ] No special deployment requirements
+
+---
+
+**Reviewer Checklist:**
+
+- [ ] Code review completed
+- [ ] Tests reviewed and verified
+- [ ] Documentation reviewed
+- [ ] Security review completed (if applicable)
+- [ ] Performance review completed (if applicable)
+- [ ] Breaking changes noted and approved
+- [ ] Deployment considerations reviewed