replace main with lightweight memory gateway

pyproject.toml

@@ -1,32 +1,32 @@
 [project]
-name = "memory-system-api"
+name = "memory-gateway2"
 version = "0.1.0"
-description = "Lightweight Memory System API for OpenViking session memory and EverOS user profiles"
-readme = "README.md"
+description = "Lightweight Memory Gateway for EverOS user resources"
 requires-python = ">=3.10"
 dependencies = [
-    "fastapi>=0.109.0",
-    "httpx>=0.26.0",
-    "pydantic>=2.5.0",
-    "pyyaml>=6.0",
-    "uvicorn>=0.27.0",
-]
-
-[project.scripts]
-memory-gateway = "memory_system_api.server:main"
-
-[project.optional-dependencies]
-dev = [
-    "pytest>=8.0.0",
-    "ruff>=0.1.0",
+    "fastapi>=0.104.0",
+    "httpx>=0.25.0",
+    "pydantic>=2.7.1",
+    "python-dotenv>=1.0.1",
+    "python-multipart>=0.0.9",
+    "uvicorn[standard]>=0.24.0",
 ]
 
 [build-system]
-requires = ["hatchling"]
-build-backend = "hatchling.build"
+requires = ["setuptools>=68"]
+build-backend = "setuptools.build_meta"
 
-[tool.hatch.build.targets.wheel]
-packages = ["memory_system_api"]
+[tool.setuptools.packages.find]
+where = ["."]
+include = ["core*"]
 
-[tool.ruff]
-target-version = "py310"
+[dependency-groups]
+dev = [
+    "pytest>=8.0.0",
+    "pytest-asyncio>=0.23.0",
+]
+
+[tool.pytest.ini_options]
+testpaths = ["tests"]
+python_files = ["test_*.py"]
+asyncio_mode = "auto"