Python: [BREAKING] updated structure and samples (#875)

* updated structure and samples

* updated names and removed cross tests

* updated projects etc

* updated tests

* updated test

* test fixes

* removed devui for now

* updated all-tests task

* removed old style configs

* remove coverage from tests

* updated to unit tests with all-tests

* updated foundry everywhere

* fix azure ai tests

* fix merge tests

* fix mypy

python/packages/foundry/tests/conftest.py

@@ -1,80 +0,0 @@
-# Copyright (c) Microsoft. All rights reserved.
-from typing import Any
-from unittest.mock import AsyncMock, MagicMock
-
-from pytest import fixture
-
-
-@fixture
-def exclude_list(request: Any) -> list[str]:
-    """Fixture that returns a list of environment variables to exclude."""
-    return request.param if hasattr(request, "param") else []
-
-
-@fixture
-def override_env_param_dict(request: Any) -> dict[str, str]:
-    """Fixture that returns a dict of environment variables to override."""
-    return request.param if hasattr(request, "param") else {}
-
-
-@fixture()
-def foundry_unit_test_env(monkeypatch, exclude_list, override_env_param_dict):  # type: ignore
-    """Fixture to set environment variables for FoundrySettings."""
-
-    if exclude_list is None:
-        exclude_list = []
-
-    if override_env_param_dict is None:
-        override_env_param_dict = {}
-
-    env_vars = {
-        "FOUNDRY_PROJECT_ENDPOINT": "https://test-project.cognitiveservices.azure.com/",
-        "FOUNDRY_MODEL_DEPLOYMENT_NAME": "test-gpt-4o",
-        "FOUNDRY_AGENT_NAME": "TestAgent",
-    }
-
-    env_vars.update(override_env_param_dict)  # type: ignore
-
-    for key, value in env_vars.items():
-        if key in exclude_list:
-            monkeypatch.delenv(key, raising=False)  # type: ignore
-            continue
-        monkeypatch.setenv(key, value)  # type: ignore
-
-    return env_vars
-
-
-@fixture
-def mock_ai_project_client() -> MagicMock:
-    """Fixture that provides a mock AIProjectClient."""
-    mock_client = MagicMock()
-
-    # Mock agents property
-    mock_client.agents = MagicMock()
-    mock_client.agents.create_agent = AsyncMock()
-    mock_client.agents.delete_agent = AsyncMock()
-
-    # Mock agent creation response
-    mock_agent = MagicMock()
-    mock_agent.id = "test-agent-id"
-    mock_client.agents.create_agent.return_value = mock_agent
-
-    # Mock threads property
-    mock_client.agents.threads = MagicMock()
-    mock_client.agents.threads.create = AsyncMock()
-    mock_client.agents.messages.create = AsyncMock()
-
-    # Mock runs property
-    mock_client.agents.runs = MagicMock()
-    mock_client.agents.runs.list = AsyncMock()
-    mock_client.agents.runs.cancel = AsyncMock()
-    mock_client.agents.runs.stream = AsyncMock()
-    mock_client.agents.runs.submit_tool_outputs_stream = AsyncMock()
-
-    return mock_client
-
-
-@fixture
-def mock_azure_credential() -> MagicMock:
-    """Fixture that provides a mock AsyncTokenCredential."""
-    return MagicMock()