Continued scaffolding and interface definitions

services/data_service/internal/node/processor/registry.go

@@ -0,0 +1,11 @@
+package processor
+
+type Registry struct{}
+
+type Factory interface {
+	New() Processor
+	Type() string
+	Version() string
+
+	TemplateFingerprint(cfg string) (string, error)
+}