FEAT: Create a TinyConfig.Core abstraction

[codeprefect]

Describe the feature

TinyConfig.Core should be a small class-library that encapsulates all the tricky part of IConfigurationSource and IConfigurationProvider

Add a descriptive summary of the feature

Define a small interface providing an entry-point for needed functionalities, this should also include an extension method for the IConfigurationBuilder

Acceptance Criteria

1. ITinyConfigProvider with optional reload support
2. An IConfigurationBuilder extension method to enable new configuration

Possible Solution (Optional)

N/A

Implementation Details

N/A