This commit delivers the full implementation of the fleet management system as per the detailed plan.Modules Included:- User Authentication (Admin, Operator roles)- Vehicle Management (CRUD)- Driver Management (CRUD)- Shift Planning (Templates and Assignments CRUD)- Mission Management (Request, Evaluate, Assign, Start, Complete, Cancel lifecycle)- Advanced Reporting (Driver Performance, Vehicle Utilization) with Excel/PDF export (basic PDF styling, Jalali font dependent)- Management Dashboard (KPIs and Mission Status Pie Chart with Matplotlib)Key Features:- Modular design with UI components for each management area.- Database interaction via SQLAlchemy ORM with SQLite.- Dynamic UI updates based on selections and data changes.- Basic input validation and user feedback messages.Further Considerations Post-Delivery:- Comprehensive unit and integration testing.- Robust Jalali font integration for PDF reports and charts (ensure Vazir.ttf or similar is correctly pathed/distributed).- Advanced database features (e.g., complex indexing, automated backups if not handled externally).- UI/UX refinements based on user feedback.- Detailed user and developer documentation.