3f14554fae
- rename internal/pdbmux to internal/puppetdb - fetch facts with one GET /pdb/query/v4/facts AST query per node - drop the per-node fallback route and its two response shapes - rename --pdb to --puppetdb, CATALOG_DIFF_PDB to CATALOG_DIFF_PUPPETDB and pdb_url to puppetdb_url - describe the fact source generically in the README and AGENTS.md