Implemented operations helper commands for validation, locking, and status

internal/config/load.go

@@ -85,6 +85,33 @@ func LoadSessionBytesWithOptions(label string, data []byte, opts SessionLoadOpti
 	return &cfg, nil
 }
 
+// LoadArchiveLockStoreBytes loads a mutable session lock store with strict
+// field checking and source validation.
+func LoadArchiveLockStoreBytes(label string, data []byte, scriptorium *ScriptoriumConfig) (*ArchiveLockStore, error) {
+	var store ArchiveLockStore
+	if err := decodeStrictYAMLFromReader("archive lock store", label, strings.NewReader(string(data)), &store); err != nil {
+		return nil, fmt.Errorf("load archive lock store: %w", err)
+	}
+	locks, err := ValidateArchiveLockRules(store.Locks, scriptorium, "locks")
+	if err != nil {
+		return nil, fmt.Errorf("load archive lock store: %w", err)
+	}
+	store.Locks = locks
+	return &store, nil
+}
+
+// MarshalArchiveLockStore serializes a mutable lock store as strict-compatible YAML.
+func MarshalArchiveLockStore(store *ArchiveLockStore) ([]byte, error) {
+	if store == nil {
+		store = &ArchiveLockStore{}
+	}
+	data, err := yaml.Marshal(store)
+	if err != nil {
+		return nil, fmt.Errorf("marshal archive lock store: %w", err)
+	}
+	return data, nil
+}
+
 // Load loads and resolves combined pipeline, campaign, and session configuration.
 // Passing only a session path is supported for package-internal compatibility;
 // in that form campaign.yml is expected next to the session file.