chore: move the go code into a subfolder

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

@@ -0,0 +1,34 @@
+package app
+
+import (
+	"github.com/zitadel/zitadel/internal/api/grpc/server/middleware"
+)
+
+func (a *App) Localizers() []middleware.Localizer {
+	if a == nil {
+		return nil
+	}
+
+	switch configType := a.Config.(type) {
+	case *App_OidcConfig:
+		return configType.ComplianceLocalizers()
+	}
+	return nil
+}
+
+func (o *App_OidcConfig) ComplianceLocalizers() []middleware.Localizer {
+	if o.OidcConfig == nil {
+		return nil
+	}
+
+	if !o.OidcConfig.NoneCompliant {
+		return nil
+	}
+	localizers := make([]middleware.Localizer, len(o.OidcConfig.ComplianceProblems))
+	for i, problem := range o.OidcConfig.ComplianceProblems {
+		localizers[i] = problem
+	}
+	return localizers
+}
+
+type AppConfig = isApp_Config

apps/api/pkg/grpc/app/v2beta/application.go

@@ -0,0 +1,5 @@
+package app
+
+type ApplicationConfig = isApplication_Config
+
+type MetaType = isUpdateSAMLApplicationConfigurationRequest_Metadata