feat: initialize bangwen recruitment aggregation and search engine

- Rust core engine with HTTP ingestion gateway, hybrid search, and white-box resume matching
- Python edge collectors supporting declarative TOML and specialized adapters
- PostgreSQL schema migrations with pgvector embedding support
- Hardened security controls: strict CSP, terminal sanitization, and input boundary validation
- Multi-service container orchestration with dedicated non-root execution

collectors/sources/yn/hrss.toml

@@ -0,0 +1,29 @@
+[site]
+id = "yn.hrss"
+name = "云南省人力资源和社会保障厅"
+province = "云南省"
+city = "省级"
+employer = "云南省人力资源和社会保障厅"
+employer_type = "机关"
+tags = ["provincial"]
+allowed_domains = ["hrss.yn.gov.cn", "yn.gov.cn", "ynrsksw.com"]
+
+[template]
+item_selector = "a"
+url_pattern = "NewsView\\.aspx"
+title_selector = "h1, h2, title"
+body_selector = "span#Body_ltl_newsContent, div#newsContent, div.view_content, div.detailContent, div.article-content"
+date_regex = "(\\d{4}[-/年]\\d{1,2}[-/月]\\d{1,2})"
+attachment_extensions = [".xlsx", ".xls", ".pdf", ".docx", ".doc", ".zip"]
+
+[[channels]]
+id = "602"
+name = "事业单位公开招聘"
+start_url = "https://hrss.yn.gov.cn/NewsLsit.aspx?ClassID=602"
+tags = ["sydw"]
+
+[[channels]]
+id = "458"
+name = "招考招聘公告"
+start_url = "https://hrss.yn.gov.cn/NewsLsit.aspx?ClassID=458"
+tags = ["gwy", "sydw"]