Here are the classes, structs, unions and interfaces with brief descriptions:

[detail level 1234]

▼NEnergyInsightHub
▼NComponents
▼NPages
CDashboard	Represents the dashboard component of the web application
▼NData
CEnergyHubContext	Represents the database context for the EnergyInsightHub application
▼NHubs
CDashboardHub	Represents a SignalR hub for updating the dashboard in real-time
▼NMigrations
CEnergyHubContextModelSnapshot
CInitialCreate
▼NModels
CReading	Represents a reading captured by an energy meter
▼NServices
CDashboardUpdater	Monitors a file for changes and updates the dashboard accordingly
CMeterReaderService	Service for managing the meter reader process
CTransmissionService	Service for transmitting images from one directory to another
▼NMeterReader
CPhotoHandler	Create Read when photo is added to folder