The initial migration let an empty legacy Datadir override Management defaults and pulled Viper into WASM builds through the common util package.
Normalize the Management data directory, isolate template expansion from the loader dependency, and split source binding to satisfy the quality gate.
Service entry points currently resolve defaults, files, environment variables, and flags differently, which makes precedence inconsistent and prevents some services from using config files.
Introduce one Viper-backed loader and migrate Combined, Management, Relay, Signal, and Proxy while preserving compatibility aliases and Management template expansion.