feat: add case package validation foundation

pyproject.toml

@@ -0,0 +1,23 @@
+[build-system]
+requires = ["setuptools>=68"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "viano-bug-analysis"
+version = "0.1.0"
+description = "Project-independent case package validation and reading"
+requires-python = ">=3.11"
+dependencies = ["jsonschema>=4.18,<5"]
+
+[project.optional-dependencies]
+test = ["pytest>=8,<10"]
+
+[tool.setuptools.packages.find]
+where = ["src"]
+
+[tool.setuptools.package-data]
+"viano_bug_analysis.schemas" = ["*.json"]
+
+[tool.pytest.ini_options]
+testpaths = ["tests"]
+pythonpath = ["src"]