Add tests for LlmSession and LlmSessionCaptionsAndKeywords in both integration and mocked scenarios (#12)

Reviewed-on: #12
Co-authored-by: Mathias Scheider <mathias2784@web.de>

pyproject.toml

@@ -15,6 +15,7 @@ dependencies = [
     "pydantic-settings>=2.15.0",
     "pytest>=9.1.1",
     "ruff>=0.16.9",
+    "utils>=0.1.2",
 ]
 
 [project.scripts]
@@ -23,3 +24,11 @@ photools3 = "photools3:main"
 [build-system]
 requires = ["uv_build>=0.12.19,<0.13.0"]
 build-backend = "uv_build"
+
+[tool.uv.sources]
+utils = { index = "gitea" }
+
+[[tool.uv.index]]
+name = "gitea"
+url = "https://gitea.schneiderserver.site/api/packages/mathias2784/pypi/simple"
+explicit = true