feat: Add NPV comparison and distribution charts to reporting

- Implemented NPV comparison chart generation using Plotly in ReportingService.
- Added distribution histogram for Monte Carlo results.
- Updated reporting templates to include new charts and improved layout.
- Created new settings and currencies management pages.
- Enhanced sidebar navigation with dynamic URL handling.
- Improved CSS styles for chart containers and overall layout.
- Added new simulation and theme settings pages with placeholders for future features.

main.py

@@ -15,6 +15,7 @@ from routes.exports import router as exports_router
 from routes.projects import router as projects_router
 from routes.reports import router as reports_router
 from routes.scenarios import router as scenarios_router
+from routes.ui import router as ui_router
 from monitoring import router as monitoring_router
 from services.bootstrap import bootstrap_admin, bootstrap_pricing_settings
 from scripts.init_db import init_db as init_db_script
@@ -98,6 +99,7 @@ app.include_router(exports_router)
 app.include_router(projects_router)
 app.include_router(scenarios_router)
 app.include_router(reports_router)
+app.include_router(ui_router)
 app.include_router(monitoring_router)
 
 app.mount("/static", StaticFiles(directory="static"), name="static")