feat(plugin-sdk): add executable v0alpha2 contracts

packages/plugin-sdk/pyproject.toml

@@ -0,0 +1,15 @@
+[build-system]
+requires = ["hatchling>=1.27,<2"]
+build-backend = "hatchling.build"
+
+[project]
+name = "missioncore-plugin-sdk"
+version = "0.2.0a2"
+description = "Versioned host/device-plugin contracts for NODE.DC Mission Core"
+readme = "README.md"
+requires-python = ">=3.12,<3.13"
+license = { text = "Proprietary" }
+dependencies = ["pydantic>=2.11,<3"]
+
+[tool.hatch.build.targets.wheel]
+packages = ["python/missioncore_plugin_sdk"]