Initial commit: Data Intelligence Report Generator

- Oracle ERP ROA integration with sales analytics and margin analysis
- Excel multi-sheet reports with conditional formatting
- PDF executive summaries with charts via ReportLab
- Optimized SQL queries (no cartesian products)
- Docker support for cross-platform deployment
- Configurable alert thresholds for business intelligence

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

requirements.txt

@@ -0,0 +1,20 @@
+# Data Intelligence Report - Dependencies
+# Install with: pip install -r requirements.txt --break-system-packages
+
+# Oracle Database connection
+oracledb>=1.4.0
+
+# Data processing
+pandas>=2.0.0
+
+# Excel generation
+openpyxl>=3.1.0
+
+# PDF generation
+reportlab>=4.0.0
+
+# Charts and visualization
+matplotlib>=3.7.0
+
+# Environment configuration
+python-dotenv>=1.0.0