build: switch to hatchling + src layout; tighten runtime deps

pyproject.toml

@@ -1,15 +1,39 @@
 [project]
 name = "ai-mouse"
-version = "0.1.0"
+version = "0.2.0"
+description = "Human-like mouse trajectory and scroll wheel event generator (ONNX Runtime SDK)."
 requires-python = ">=3.12,<3.14"
 dependencies = [
-    "torch>=2.2.0",
     "numpy>=1.26.0",
+    "onnxruntime>=1.17.0",
+]
+
+[project.urls]
+Repository = "https://github.com/<owner>/ai_mouse"
+
+[dependency-groups]
+dev = [
+    "torch>=2.2.0",
     "fastapi>=0.111.0",
     "uvicorn>=0.29.0",
     "scipy>=1.10.0",
     "matplotlib>=3.8.0",
+    "pytest>=8.0.0",
+    "pytest-asyncio>=0.23.0",
+    "httpx>=0.27.0",
+    "onnx>=1.15.0",
 ]
 
-[dependency-groups]
-dev = ["pytest>=8.0.0", "pytest-asyncio>=0.23.0", "httpx>=0.27.0"]
+[build-system]
+requires = ["hatchling"]
+build-backend = "hatchling.build"
+
+[tool.hatch.build.targets.wheel]
+packages = ["src/ai_mouse"]
+
+[tool.hatch.build.targets.wheel.force-include]
+"src/ai_mouse/assets" = "ai_mouse/assets"
+
+[tool.pytest.ini_options]
+asyncio_mode = "auto"
+testpaths = ["tests"]