feat: add ability to customize notification channel options

[DoctorMcKay]

Plugin(s)

• [X] Android Foreground Service
• [ ] Android Battery Optimization
• [ ] App Update
• [ ] Background Task
• [ ] Badge
• [ ] Bluetooth Low Energy
• [ ] Cloudinary
• [ ] Datetime Picker
• [ ] File Compressor
• [ ] File Opener
• [ ] File Picker
• [ ] Live Update
• [ ] Managed Configurations
• [ ] NFC
• [ ] Photo Editor
• [ ] Printer
• [ ] Screen Orientation
• [ ] Zip

Current problem

The notification channel used for the foreground service's persistent notification is always created with name "Default", description "Default", and notification priority default.

Preferred solution

It should be possible to customize the name, description, and notification priority of the persistent notification's channel.

Alternative options

No response

Additional context

No response

Before submitting

• [X] I have read and followed the feature request guidelines.
• [X] I have attached links to possibly related issues and discussions.