add admin functions

fix: resolve compilation errors and move RoutingException to Abstractions

feat: add granular routing diagnostics

Refactor drone routing to pull-based model with IRoutingService

Fix drone routing logic with node exclusion and improve database connection stability

Fix parameter order in CalculateRouteSegmentWithCharging calls

Fix drone assignment and routing: include Idle drones and support GPS-based starts

fix: restore IMapService and optimize Dockerfile storage setup

fix

order update

Initial clean backend commit