Add TCP/UDP port mapping support

- Add app_ports table for storing port mappings per app
- Add Port model with CRUD operations
- Add handlers for adding/deleting port mappings
- Add ports section to app detail template
- Update Docker client to configure port bindings when creating containers
- Support both TCP and UDP protocols

internal/service/webhook/webhook_test.go

@@ -6,6 +6,7 @@ import (
 	"os"
 	"path/filepath"
 	"testing"
+	"time"
 
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
@@ -100,6 +101,7 @@ func createTestApp(
 	return app
 }
 
+//nolint:funlen // table-driven test with comprehensive test cases
 func TestExtractBranch(testingT *testing.T) {
 	testingT.Parallel()
 
@@ -156,6 +158,9 @@ func TestExtractBranch(testingT *testing.T) {
 			err := svc.HandleWebhook(context.Background(), app, "push", payload)
 			require.NoError(t, err)
 
+			// Allow async deployment goroutine to complete before test cleanup
+			time.Sleep(100 * time.Millisecond)
+
 			events, err := app.GetWebhookEvents(context.Background(), 10)
 			require.NoError(t, err)
 			require.Len(t, events, 1)
@@ -190,6 +195,9 @@ func TestHandleWebhookMatchingBranch(t *testing.T) {
 	err := svc.HandleWebhook(context.Background(), app, "push", payload)
 	require.NoError(t, err)
 
+	// Allow async deployment goroutine to complete before test cleanup
+	time.Sleep(100 * time.Millisecond)
+
 	events, err := app.GetWebhookEvents(context.Background(), 10)
 	require.NoError(t, err)
 	require.Len(t, events, 1)