feat(core): implement cordis configuration extension and migrate all plugins

backend/pkg/idgen/snowflake_test.go

@@ -7,9 +7,24 @@ import (
 	"testing"
 
 	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
 )
 
 func TestNextUint64ID(t *testing.T) {
+	require.NoError(t, Init(1))
 	id := NextUint64ID()
 	assert.NotZero(t, id)
 }
+
+func TestNextUint64ID_PanicsWhenNotInitialized(t *testing.T) {
+	mu.Lock()
+	node = nil
+	mu.Unlock()
+
+	assert.PanicsWithError(t, ErrNotInitialized.Error(), func() {
+		NextUint64ID()
+	})
+
+	// Restore initialization for other tests
+	require.NoError(t, Init(1))
+}