chore: move the go code into a subfolder

apps/api/pkg/grpc/management/app.go

@@ -0,0 +1,41 @@
+package management
+
+import (
+	"github.com/zitadel/zitadel/internal/api/grpc/server/middleware"
+)
+
+func (a *ListAppsResponse) Localizers() []middleware.Localizer {
+	if a == nil {
+		return nil
+	}
+
+	localizers := make([]middleware.Localizer, 0)
+	for _, a := range a.Result {
+		localizers = append(localizers, a.Localizers()...)
+	}
+	return localizers
+}
+
+func (a *GetAppByIDResponse) Localizers() []middleware.Localizer {
+	if a == nil || (a != nil && a.App == nil) {
+		return nil
+	}
+
+	return a.App.Localizers()
+}
+
+func (a *AddOIDCAppResponse) Localizers() []middleware.Localizer {
+	if a == nil {
+		return nil
+	}
+
+	if !a.NoneCompliant {
+		return nil
+	}
+	localizers := make([]middleware.Localizer, len(a.ComplianceProblems))
+	for i, problem := range a.ComplianceProblems {
+		localizers[i] = problem
+	}
+	return localizers
+
+}