Rebranding, refactoring, renaming, cleanup, updated docs

providers/__init__.py

@@ -1,9 +1,9 @@
 """Model provider abstractions for supporting multiple AI providers."""
 
-from .base import ModelProvider, ModelResponse, ModelCapabilities
-from .registry import ModelProviderRegistry
+from .base import ModelCapabilities, ModelProvider, ModelResponse
 from .gemini import GeminiModelProvider
 from .openai import OpenAIModelProvider
+from .registry import ModelProviderRegistry
 
 __all__ = [
     "ModelProvider",
@@ -12,4 +12,4 @@ __all__ = [
     "ModelProviderRegistry",
     "GeminiModelProvider",
     "OpenAIModelProvider",
-]
+]