fix: rename llama_stack_api dir (#4155)

# What does this PR do?

the directory structure was src/llama-stack-api/llama_stack_api

instead it should just be src/llama_stack_api to match the other
packages.

update the structure and pyproject/linting config

---------

Signed-off-by: Charlie Doern <cdoern@redhat.com>
Co-authored-by: Ashwin Bharambe <ashwin.bharambe@gmail.com>

tests/integration/batches/conftest.py

@@ -13,6 +13,7 @@ from contextlib import contextmanager
 from io import BytesIO
 
 import pytest
+
 from llama_stack_api import OpenAIFilePurpose
 
 

tests/integration/files/test_files.py

@@ -9,9 +9,9 @@ from unittest.mock import patch
 
 import pytest
 import requests
-from llama_stack_api import OpenAIFilePurpose
 
 from llama_stack.core.datatypes import User
+from llama_stack_api import OpenAIFilePurpose
 
 purpose = OpenAIFilePurpose.ASSISTANTS
 

tests/integration/inference/test_provider_data_routing.py

@@ -15,6 +15,9 @@ that enables routing based on provider_data alone.
 from unittest.mock import AsyncMock, patch
 
 import pytest
+
+from llama_stack.core.library_client import LlamaStackAsLibraryClient
+from llama_stack.core.telemetry.telemetry import MetricEvent
 from llama_stack_api import (
     Api,
     OpenAIAssistantMessageParam,
@@ -23,9 +26,6 @@ from llama_stack_api import (
     OpenAIChoice,
 )
 
-from llama_stack.core.library_client import LlamaStackAsLibraryClient
-from llama_stack.core.telemetry.telemetry import MetricEvent
-
 
 class OpenAIChatCompletionWithMetrics(OpenAIChatCompletion):
     metrics: list[MetricEvent] | None = None

tests/integration/post_training/test_post_training.py

@@ -9,6 +9,8 @@ import time
 import uuid
 
 import pytest
+
+from llama_stack.log import get_logger
 from llama_stack_api import (
     DataConfig,
     DatasetFormat,
@@ -18,8 +20,6 @@ from llama_stack_api import (
     TrainingConfig,
 )
 
-from llama_stack.log import get_logger
-
 # Configure logging
 logger = get_logger(name=__name__, category="post_training")
 

tests/integration/safety/test_llama_guard.py

@@ -12,9 +12,9 @@ import warnings
 from collections.abc import Generator
 
 import pytest
-from llama_stack_api import ViolationLevel
 
 from llama_stack.models.llama.sku_types import CoreModelId
+from llama_stack_api import ViolationLevel
 
 # Llama Guard models available for text and vision shields
 LLAMA_GUARD_TEXT_MODELS = [CoreModelId.llama_guard_4_12b.value]

tests/integration/safety/test_safety.py

@@ -7,6 +7,7 @@ import base64
 import mimetypes
 
 import pytest
+
 from llama_stack_api import ViolationLevel
 
 CODE_SCANNER_ENABLED_PROVIDERS = {"ollama", "together", "fireworks"}

tests/integration/safety/test_vision_safety.py

@@ -9,6 +9,7 @@ import mimetypes
 import os
 
 import pytest
+
 from llama_stack_api import ViolationLevel
 
 VISION_SHIELD_ENABLED_PROVIDERS = {"together"}

tests/integration/tool_runtime/test_registration.py

@@ -7,9 +7,9 @@
 import re
 
 import pytest
-from llama_stack_api import ToolGroupNotFoundError
 
 from llama_stack.core.library_client import LlamaStackAsLibraryClient
+from llama_stack_api import ToolGroupNotFoundError
 from tests.common.mcp import MCP_TOOLGROUP_ID, make_mcp_server
 
 

tests/integration/vector_io/test_openai_vector_stores.py

@@ -8,12 +8,12 @@ import time
 from io import BytesIO
 
 import pytest
-from llama_stack_api import Chunk, ExpiresAfter
 from llama_stack_client import BadRequestError
 from openai import BadRequestError as OpenAIBadRequestError
 
 from llama_stack.core.library_client import LlamaStackAsLibraryClient
 from llama_stack.log import get_logger
+from llama_stack_api import Chunk, ExpiresAfter
 
 from ..conftest import vector_provider_wrapper
 

tests/integration/vector_io/test_vector_io.py

@@ -5,6 +5,7 @@
 # the root directory of this source tree.
 
 import pytest
+
 from llama_stack_api import Chunk
 
 from ..conftest import vector_provider_wrapper