chore: move the go code into a subfolder

apps/api/pkg/grpc/action/action.go

@@ -0,0 +1,41 @@
+package action
+
+import "github.com/zitadel/zitadel/internal/api/grpc/server/middleware"
+
+func (f *Flow) Localizers() []middleware.Localizer {
+	if f == nil {
+		return nil
+	}
+
+	localizers := make([]middleware.Localizer, 0, len(f.TriggerActions)+1)
+	localizers = append(localizers, f.Type.Localizers()...)
+	for _, action := range f.TriggerActions {
+		localizers = append(localizers, action.Localizers()...)
+	}
+
+	return localizers
+}
+
+func (t *FlowType) Localizers() []middleware.Localizer {
+	if t == nil {
+		return nil
+	}
+
+	return []middleware.Localizer{t.Name}
+}
+
+func (t *TriggerType) Localizers() []middleware.Localizer {
+	if t == nil {
+		return nil
+	}
+
+	return []middleware.Localizer{t.Name}
+}
+
+func (ta *TriggerAction) Localizers() []middleware.Localizer {
+	if ta == nil {
+		return nil
+	}
+
+	return ta.TriggerType.Localizers()
+}