Bump version to 1.2.0 - Performance Monitoring & Optimization

Added new features (backward compatible):
- New Performance-Monitoring module with comprehensive tracking
- Script execution profiling and timing
- Memory usage tracking and analysis
- CPU, disk I/O, and network monitoring
- Automatic optimization recommendations
- Performance baselines and trending
- Performance report generation (JSON, CSV, HTML)

Updated dates to 2025-10-27 (current date)

This is a minor version bump (1.1.0 -> 1.2.0) per Semantic Versioning
for adding new performance monitoring capabilities.

Author: adrian207

CHANGELOG.md

@@ -9,12 +9,64 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Planned
 - Additional enterprise scenarios
-- Performance optimizations
 - Extended monitoring capabilities
 - Additional security enhancements
 
 ---
 
+## [1.2.0] - 2025-10-27
+
+### ✨ Added
+
+#### **Performance Monitoring and Optimization Module**
+- **New Performance-Monitoring Module** - Comprehensive performance tracking
+  - Script execution profiling and timing
+  - Memory usage tracking and analysis
+  - CPU performance monitoring
+  - Disk I/O metrics collection
+  - Network performance tracking
+  - Automatic optimization recommendations
+  - Performance baselines and trending
+  - Performance report generation (JSON, CSV, HTML)
+
+### 🔧 Technical Details
+
+**Performance Features:**
+- Script execution time tracking
+- Memory consumption analysis (initial, final, delta, peak)
+- CPU usage monitoring
+- Disk I/O metrics
+- Network interface statistics
+- Performance variance detection
+- Automatic optimization recommendations
+
+### 📊 Impact
+
+**Operational Benefits:**
+- Identify performance bottlenecks
+- Track resource consumption over time
+- Generate optimization recommendations
+- Export performance reports for analysis
+
+**Development Benefits:**
+- Standardized performance testing
+- Easy regression detection
+- Detailed performance analytics
+
+### 🧪 Testing
+
+- Performance module tested and verified
+- Test suite included
+- Compatible with existing solutions
+
+### 🔗 Compatibility
+
+- Backward compatible with v1.1.0
+- No breaking changes
+- PowerShell 5.1+ supported
+
+---
+
 ## [1.1.0] - 2024-12-27
 
 ### ✨ Added
@@ -275,6 +327,7 @@ MIT License - see [LICENSE](LICENSE) file for details.
 
 | Version | Date | Description |
 |---------|------|-------------|
+| 1.2.0 | 2025-10-27 | Added performance monitoring and optimization module |
 | 1.1.0 | 2024-12-27 | Added enhanced error handling and logging modules |
 | 1.0.0 | 2024-12-24 | Initial production release with 18 complete solutions |