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>

run.bat

@@ -0,0 +1,6 @@
+@echo off
+REM Run Data Intelligence Report Generator (Windows)
+
+cd /d "%~dp0"
+call .venv\Scripts\activate.bat
+python main.py %*