Add Device Service with discover to desireable device

[beastoin]

Issue: #787

Summary by Entelligence.AI

• New Feature: Introduced a DeviceService class for managing Bluetooth devices, improving device scanning, connection states, and subscriptions to device events.
• Refactor: Updated the ServiceManager with new methods for starting and stopping services, enhancing the management of device connections.
• New Feature: Added a DeviceConnectionFactory class for creating device connections based on device types, providing more flexibility in handling different devices.
• Refactor: Improved code readability and maintainability in CaptureProvider and OpenGlassMixin by extracting common functionalities into private methods.
• Refactor: Updated getDeviceInfo method to accept a DeviceConnection parameter, enabling more efficient interaction with Bluetooth services.
• Refactor: Replaced direct usage of Communication with ServiceManager for device connection, streamlining the process of device connection management.

[github-actions[bot]]

Entelligence.AI

Walkthrough

This pull request introduces a new DeviceService class for managing Bluetooth devices, refactors existing code to improve readability and maintainability, and updates function visibility. It also includes changes to how device connections are handled, with the introduction of a DeviceConnectionFactory class and modifications to various providers and services.

Changes

Files	Summary
app/lib/services/devices.dart, app/lib/services/services.dart, app/lib/providers/onboarding_provider.dart, app/lib/services/device_connections.dart, app/lib/providers/speech_profile_provider.dart	Introduced a DeviceService class for managing Bluetooth devices and handling subscriptions. Updated ServiceManager to use this new service. Added a DeviceConnectionFactory class for creating device connections based on device types. Updated OnboardingProvider and SpeechProfileProvider classes to incorporate these changes.
app/lib/main.dart	Added a TODO comment to move a function call to app start in the _init function.
app/lib/pages/home/device.dart, app/lib/pages/home/device_settings.dart, app/lib/pages/home/firmware_mixin.dart, app/lib/utils/ble/connect.dart	Introduced a new method _bleDisconnectDevice to handle disconnection of a Bluetooth device. Renamed bleConnectDevice and bleDisconnectDevice to _bleConnectDevice and _bleDisconnectDevice, making them private.
app/lib/providers/capture_provider.dart, app/lib/pages/capture/logic/openglass_mixin.dart	Refactored the code by moving certain functionality into private methods. Introduced new functions in OpenGlassMixin mixin to handle interactions with device connections.
app/lib/backend/schema/bt_device.dart, app/lib/pages/home/device.dart	Modified the getDeviceInfo method to accept a DeviceConnection parameter. Updated the code to use the provided conn object to interact with Bluetooth services.
app/lib/pages/memories/widgets/capture.dart, app/lib/pages/onboarding/wrapper.dart, app/lib/pages/speaker_id/page.dart	Replaced direct usage of Communication with ServiceManager for device connection. Added _getAudioCodec method to retrieve audio codec.
app/lib/services/device_connections.dart	Introduced a new DeviceConnectionFactory class for creating device connections based on device types.
app/lib/utils/ble/gatt_utils.dart	Renamed and updated the visibility of several functions in the Bluetooth service handling code, making them private.

🎉 Here's to the code that we've refactored,
To the bugs that we've battled and slaughtered.
With each line that we tweak,
It's perfection we seek,
In the realm of Bluetooth devices ordered. 🎉

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