重置项目并建立文档治理基础架构

- 移除旧清洗器、规则、测试和打包配置
- 增加 AGENTS.md 与 CLAUDE.md 同步协作规范
- 建立 research-wiki 文档生命周期和首个设计记录

pyproject.toml

@@ -1,21 +0,0 @@
-[build-system]
-requires = ["setuptools>=68"]
-build-backend = "setuptools.build_meta"
-
-[project]
-name = "govdoc-md-cleaner"
-version = "0.1.0"
-description = "政务文档（招标/投标/采购/合同）PDF→Markdown 产物的清洗工具"
-readme = "README.md"
-requires-python = ">=3.10"
-license = { text = "MIT" }
-dependencies = ["PyYAML>=6.0"]
-
-[project.scripts]
-md-clean = "cleaner.cli:main"
-
-[tool.setuptools.packages.find]
-include = ["cleaner*"]
-
-[tool.setuptools.package-data]
-cleaner = ["../rules/*.yaml"]