Add OARMP routing engine, dashboard and documentation

- Complete routing engine: ingest, optimizer (CG+B&B), maintenance
  monitor, metrics, pipeline, quality checks
- Streamlit dashboard with Input/Output tab structure, editable data
  editors, interactive Folium map with satellite layer and maintenance
  base highlights, FH stacked bar chart with TTM availability
- CSV data files: AERONAVES, CHECKS, AIRPORTS, ESCALA DE VOO
- README, CONTEXTO and CHANGELOG added
- Remove legacy pre_process scripts and raw binary files (PDFs/xlsx)
- Update .gitignore to exclude outputs/, data/, raw/*.pdf, raw/*.xlsx

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

.gitignore

@@ -1,3 +1,16 @@
+# Python
+__pycache__/
+*.py[cod]
+*.pyo
+
+# Virtual environment
+.venv/
+venv/
+env/
+
+# Logs
+logs/
+
 # Windows
 Thumbs.db
 Desktop.ini
@@ -9,3 +22,12 @@ Desktop.ini
 # Local editor folders
 .vscode/
 .idea/
+
+# Generated outputs and processed data
+outputs/
+data/
+
+# Large binary / proprietary files
+raw/*.pdf
+raw/*.xlsx
+raw/*.xls