Make Fireworks and Together into the Adapter format

llama_toolchain/inference/adapters/together/__init__.py

@@ -0,0 +1,18 @@
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+# All rights reserved.
+#
+# This source code is licensed under the terms described in the LICENSE file in
+# the root directory of this source tree.
+
+from .config import TogetherImplConfig
+
+
+async def get_adapter_impl(config: TogetherImplConfig, _deps) -> Inference:
+    from .together import TogetherInferenceAdapter
+
+    assert isinstance(
+        config, TogetherImplConfig
+    ), f"Unexpected config type: {type(config)}"
+    impl = TogetherInferenceAdapter(config)
+    await impl.initialize()
+    return impl