fix: guard web tests with importorskip(fastapi) for CI

Web tests import fastapi.testclient at module level which fails in CI
where fastapi is not installed (optional dep). Add importorskip guard.
Also exclude cli/_web.py from pyright (imports uvicorn, optional dep).

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: NetDevAutomate

packages/studyctl/pyproject.toml

@@ -50,4 +50,4 @@ packages = ["src/studyctl"]
 [tool.pyright]
 pythonVersion = "3.12"
 typeCheckingMode = "basic"
-exclude = ["src/studyctl/tui", "src/studyctl/content", "src/studyctl/cli/_content.py", "src/studyctl/web", "src/studyctl/mcp"]  # optional deps not in CI
+exclude = ["src/studyctl/tui", "src/studyctl/content", "src/studyctl/cli/_content.py", "src/studyctl/cli/_web.py", "src/studyctl/web", "src/studyctl/mcp"]  # optional deps not in CI

packages/studyctl/tests/test_web_app.py

@@ -3,12 +3,15 @@
 from __future__ import annotations
 
 from typing import TYPE_CHECKING
-from unittest.mock import patch
 
-import pytest
-from fastapi.testclient import TestClient
+pytest = __import__("pytest")
+pytest.importorskip("fastapi")
 
-from studyctl.web.app import create_app
+from unittest.mock import patch  # noqa: E402
+
+from fastapi.testclient import TestClient  # noqa: E402
+
+from studyctl.web.app import create_app  # noqa: E402
 
 if TYPE_CHECKING:
     from pathlib import Path

packages/studyctl/tests/test_web_artefacts.py

@@ -3,12 +3,15 @@
 from __future__ import annotations
 
 from typing import TYPE_CHECKING
-from unittest.mock import patch
 
-import pytest
-from fastapi.testclient import TestClient
+pytest = __import__("pytest")
+pytest.importorskip("fastapi")
 
-from studyctl.web.app import create_app
+from unittest.mock import patch  # noqa: E402
+
+from fastapi.testclient import TestClient  # noqa: E402
+
+from studyctl.web.app import create_app  # noqa: E402
 
 if TYPE_CHECKING:
     from pathlib import Path