add missing commands and unify service / namespace options

settings/pkg/config/config.go

@@ -36,7 +36,7 @@ type HTTP struct {
 
 // GRPC defines the available grpc configuration.
 type GRPC struct {
-	Addr      string `ocisConfig:"grpc"`
+	Addr      string `ocisConfig:"addr"`
 	Namespace string `ocisConfig:"namespace"`
 }
 

settings/pkg/config/mappings.go

@@ -104,7 +104,7 @@ func structMappings(cfg *Config) []shared.EnvBinding {
 			Destination: &cfg.GRPC.Namespace,
 		},
 		{
-			EnvVars:     []string{"SETTINGS_NAME"},
+			EnvVars:     []string{"SETTINGS_SERVICE_NAME"},
 			Destination: &cfg.Service.Name,
 		},
 		{