chore: move the go code into a subfolder

apps/api/internal/command/metadata_model.go

@@ -0,0 +1,56 @@
+package command
+
+import (
+	"github.com/zitadel/zitadel/internal/domain"
+	"github.com/zitadel/zitadel/internal/eventstore"
+	"github.com/zitadel/zitadel/internal/repository/metadata"
+)
+
+type MetadataWriteModel struct {
+	eventstore.WriteModel
+
+	Key   string
+	Value []byte
+	State domain.MetadataState
+}
+
+func (wm *MetadataWriteModel) Reduce() error {
+	for _, event := range wm.Events {
+		switch e := event.(type) {
+		case *metadata.SetEvent:
+			if wm.Key != e.Key {
+				continue
+			}
+			wm.Value = e.Value
+			wm.State = domain.MetadataStateActive
+		case *metadata.RemovedEvent:
+			if wm.Key != e.Key {
+				continue
+			}
+			wm.State = domain.MetadataStateRemoved
+		case *metadata.RemovedAllEvent:
+			wm.State = domain.MetadataStateRemoved
+		}
+	}
+	return wm.WriteModel.Reduce()
+}
+
+type MetadataListWriteModel struct {
+	eventstore.WriteModel
+
+	metadataList map[string][]byte
+}
+
+func (wm *MetadataListWriteModel) Reduce() error {
+	for _, event := range wm.Events {
+		switch e := event.(type) {
+		case *metadata.SetEvent:
+			wm.metadataList[e.Key] = e.Value
+		case *metadata.RemovedEvent:
+			delete(wm.metadataList, e.Key)
+		case *metadata.RemovedAllEvent:
+			wm.metadataList = make(map[string][]byte)
+		}
+	}
+	return wm.WriteModel.Reduce()
+}