chore: move pytest markers to pytest.ini

Pytest markers now live in pytest.ini alongside the existing marker
declarations, keeping a single source for the test configuration.

pyproject.toml

@@ -29,16 +29,6 @@ docs = ["mkdocs>=1.6", "mkdocs-material>=9.5", "pymdown-extensions>=10.3", "mkdo
 [tool.setuptools.packages.find]
 where = ["src"]
 
-[tool.pytest.ini_options]
-pythonpath = ["."]
-testpaths = ["tests"]
-markers = [
-    "behavior: integration-style behavior tests (P0/P1)",
-    "integration: real HBP/proxy stack (not DeterministicScenario inject)",
-    "mqtt: requires MQTT broker or heavy mqtt mocks",
-    "smoke: quick routing smoke tests",
-]
-
 [tool.ruff.lint.per-file-ignores]
 # Entrypoints adjust sys.path before importing the package (intentional E402).
 "src/adn_server/main.py" = ["E402"]

pytest.ini

@@ -7,6 +7,8 @@ markers =
     behavior: observable regression test (preferred for bridge/voice integration)
     unit: pure domain or isolated helper; private methods acceptable
     udp_blackbox: opt-in subprocess UDP integration tests (not yet implemented)
+    integration: real HBP/proxy stack (not DeterministicScenario inject)
+    mqtt: requires MQTT broker or heavy mqtt mocks
 
 [coverage:run]
 source = adn_server