Replaces the mocked login flow with an actual API call to an authentication endpoint.
Updates the `AuthStruct` schema to align with the new API response, including fields for `accessToken`, `dbName`, `uid`, `name`, and `username`.
Introduces a `UserConnectedProvider` service for managing the storage and retrieval of authenticated user details, centralizing this logic and replacing prior direct local storage methods.
Integrates the new authentication process and user storage service into the login, reception, and profile pages for a unified experience.
Adjusts the splash screen duration to reflect the real-time nature of the authentication check.
Provides a helper function `checkInternetConnexion` using the `connectivity_plus` package. It returns true for network types typically used for internet access (mobile, wifi, ethernet, vpn) and false otherwise.
Replaces hardcoded colors and standard Theme.of(context) accesses with a custom AppTheme.
Introduces distinct light and dark themes and persists the selected theme mode using shared_preferences.
Integrates the theme into the main app structure and applies it to various components and pages.
Adds google_fonts dependency for theme typography.
