Add support for multiple GenAI Providers (#22144)

* GenAI client manager

* Add config migration

* Convert to roles list

* Support getting client via manager

* Cleanup

* Fix import issues

* Set model in llama.cpp config

* Clenaup

* Use config update

* Clenaup

* Add new title and desc

frigate/genai/__init__.py

@@ -9,13 +9,24 @@ from typing import Any, Optional
 
 from playhouse.shortcuts import model_to_dict
 
-from frigate.config import CameraConfig, FrigateConfig, GenAIConfig, GenAIProviderEnum
+from frigate.config import CameraConfig, GenAIConfig, GenAIProviderEnum
 from frigate.const import CLIPS_DIR
 from frigate.data_processing.post.types import ReviewMetadata
+from frigate.genai.manager import GenAIClientManager
 from frigate.models import Event
 
 logger = logging.getLogger(__name__)
 
+__all__ = [
+    "GenAIClient",
+    "GenAIClientManager",
+    "GenAIConfig",
+    "GenAIProviderEnum",
+    "PROVIDERS",
+    "load_providers",
+    "register_genai_provider",
+]
+
 PROVIDERS = {}
 
 
@@ -352,19 +363,6 @@ Guidelines:
         }
 
 
-def get_genai_client(config: FrigateConfig) -> Optional[GenAIClient]:
-    """Get the GenAI client."""
-    if not config.genai.provider:
-        return None
-
-    load_providers()
-    provider = PROVIDERS.get(config.genai.provider)
-    if provider:
-        return provider(config.genai)
-
-    return None
-
-
 def load_providers():
     package_dir = os.path.dirname(__file__)
     for filename in os.listdir(package_dir):