chore: move the go code into a subfolder

apps/api/internal/query/system_features.go

@@ -0,0 +1,41 @@
+package query
+
+import (
+	"context"
+
+	"github.com/zitadel/zitadel/internal/domain"
+	"github.com/zitadel/zitadel/internal/feature"
+)
+
+type FeatureSource[T any] struct {
+	Level feature.Level
+	Value T
+}
+
+func (f *FeatureSource[T]) set(level feature.Level, value any) {
+	f.Level = level
+	f.Value = value.(T)
+}
+
+type SystemFeatures struct {
+	Details *domain.ObjectDetails
+
+	LoginDefaultOrg                FeatureSource[bool]
+	UserSchema                     FeatureSource[bool]
+	TokenExchange                  FeatureSource[bool]
+	ImprovedPerformance            FeatureSource[[]feature.ImprovedPerformanceType]
+	OIDCSingleV1SessionTermination FeatureSource[bool]
+	DisableUserTokenEvent          FeatureSource[bool]
+	EnableBackChannelLogout        FeatureSource[bool]
+	LoginV2                        FeatureSource[*feature.LoginV2]
+	PermissionCheckV2              FeatureSource[bool]
+}
+
+func (q *Queries) GetSystemFeatures(ctx context.Context) (_ *SystemFeatures, err error) {
+	m := NewSystemFeaturesReadModel()
+	if err := q.eventstore.FilterToQueryReducer(ctx, m); err != nil {
+		return nil, err
+	}
+	m.system.Details = readModelToObjectDetails(m.ReadModel)
+	return m.system, nil
+}