Update project documentation and enhance malware detection engine

- Completely rewrite README.md with comprehensive project overview and technical details
- Add detailed explanation of antivirus engine architecture and detection strategies
- Implement multi-stage malware detection with machine learning, sandbox, and PE structure analysis
- Update project configuration and add new source files for enhanced detection capabilities
- Integrate XGBoost machine learning model with C++ export functionality
- Improve sandbox environment with advanced module and LDR data table handling
- Remove legacy Python prediction and training scripts in favor of C++ implementation

ml/.vscode/settings.json

@@ -0,0 +1,3 @@
+{
+  "python.analysis.typeCheckingMode": "basic"
+}