fix: keep default templates and plugins folder working

internal/core/config/appconfig.go

@@ -55,7 +55,7 @@ func DefaultAppConfig() *AppConfig {
 		Version:          AppConfigVersion,
 		Theme:            "system",
 		Language:         "ru",
-		EnabledTemplates: []string{"folder", "project", "client", "document", "recipe"},
+		EnabledTemplates: []string{"folder.default", "project.default", "client.default", "document.default", "recipe.default"},
 		EnabledPlugins:   []string{},
 	}
 }

internal/core/config/appconfig_test.go

@@ -0,0 +1,26 @@
+package config_test
+
+import (
+	"testing"
+
+	"verstak/internal/core/config"
+	"verstak/internal/core/templates"
+)
+
+func TestDefaultAppConfigEnabledTemplatesMatchSystemTemplateIDs(t *testing.T) {
+	cfg := config.DefaultAppConfig()
+	if len(cfg.EnabledTemplates) == 0 {
+		t.Fatal("default enabled templates is empty")
+	}
+
+	reg := templates.NewRegistry()
+	if err := reg.LoadSystem(); err != nil {
+		t.Fatalf("LoadSystem: %v", err)
+	}
+
+	for _, id := range cfg.EnabledTemplates {
+		if _, ok := reg.Get(id); !ok {
+			t.Fatalf("default enabled template %q does not match any system template ID", id)
+		}
+	}
+}