Add nasctl: Go NAS control plane with React frontend

internal/modules/module.go

@@ -0,0 +1,14 @@
+package modules
+
+import (
+	"context"
+
+	"github.com/darroyo/nasctl/internal/db"
+)
+
+// Module represents a configurable subsystem managed by nasctl.
+type Module interface {
+	Name() string
+	IsDirty(ctx context.Context, database *db.DB) (bool, error)
+	Apply(ctx context.Context, database *db.DB) error
+}