add pytest.ini and init in tests

pytest.ini

@@ -0,0 +1,47 @@
+[pytest]
+# Async settings
+asyncio_mode = auto
+asyncio_default_fixture_loop_scope = function
+
+# Test file patterns
+python_files = test_*.py
+python_classes = Test*
+python_functions = test_*
+
+# Test paths - ensure this points to your test directory relative to pytest.ini location
+testpaths = tests
+
+# Markers
+markers =
+    integration: marks tests as integration tests
+    api: marks tests as API tests
+    sdk: marks tests as SDK tests
+    unit: marks tests as unit tests
+
+# Output settings
+addopts = 
+    -v
+    -s
+    --showlocals
+    --tb=short
+
+# Logging
+log_cli = true
+log_cli_level = INFO
+log_cli_format = %(asctime)s [%(levelname)8s] %(message)s (%(filename)s:%(lineno)s)
+log_cli_date_format = %Y-%m-%d %H:%M:%S
+
+# Python path - ensure core and sdk are in path
+pythonpath = 
+    .
+    ../sdks/python
+
+# Directories to ignore
+norecursedirs = 
+    .*
+    build
+    dist
+    *.egg
+    venv
+    env
+    .venv