feat: load explicit configuration references and remove implicit env overlays

examples/managedService/internal/config/loadGen.go

@@ -3,14 +3,12 @@ package config
 
 import omniConfig "git.yuntuo.hk/k2safe/go-omni/config"
 
-// Load is maintained by the generator. Extend Config/Default/Validate in
-// config.go, or NewLoader in loader.go; do not duplicate the loading pipeline.
+// Load resolves explicit file references, binds onto Default and validates.
+// Ordinary projects only edit Config, Default, Validate and the selected file.
 func Load(path string) (Config, error) {
 	loader, err := NewLoader()
 	if err != nil {
 		return Config{}, err
 	}
-	return omniConfig.LoadProject(path, Default(), omniConfig.EnvOptions{
-		Prefix: "GO_OMNI_", Empty: "ignore", Aliases: omniConfig.ServerEnvAliases("GO_OMNI_", "server"),
-	}, loader)
+	return omniConfig.LoadProject(path, Default(), loader)
 }