Make configuration truthful and clean remote session files

internal/config/config.go

@@ -255,8 +255,6 @@ type ScriptoriumArtifactConfig struct {
 // ScriptoriumInputConfig configures one named prompt input source.
 type ScriptoriumInputConfig struct {
 	Source   string `yaml:"source"`
-	Artifact string `yaml:"artifact"`
-	Path     string `yaml:"path"`
 	Required bool   `yaml:"required"`
 }
 
@@ -280,11 +278,9 @@ type NotariusOutputConfig struct {
 	ModuleKey     string `yaml:"module_key"`
 }
 
-// NotificationConfig configures notification backend settings.
+// NotificationConfig configures the supported notification behavior.
 type NotificationConfig struct {
-	Backend   string `yaml:"backend"`
-	Recipient string `yaml:"recipient"`
-	Timeout   string `yaml:"timeout"`
+	Mode string `yaml:"mode"`
 }
 
 // SessionInputsConfig contains per-session input references.
@@ -329,5 +325,4 @@ type SessionSource struct {
 	S3Key     string
 	S3Size    int64
 	S3ETag    string
-	SpoolPath string
 }