feat: add local cdp startup and external association

internal/platform/config/store_test.go

@@ -1,6 +1,7 @@
 package config
 
 import (
+	"os"
 	"path/filepath"
 	"testing"
 
@@ -13,7 +14,7 @@ func TestStoreRoundTripAndCreatesPrivateFile(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
-	want := File{Settings: Settings{ChromePath: "chrome.exe", CloseOnExit: true}, Instances: []Instance{{ID: "a", Name: "运营", Launch: domain.LaunchSpec{Kind: domain.BrowserChrome, UserDataDir: `C:\profiles\a`}}}}
+	want := File{Settings: Settings{ChromePath: "chrome.exe", RemoteDebugStartPort: domain.DefaultRemoteDebugPort, CloseOnExit: true}, Instances: []Instance{{ID: "a", Name: "运营", Launch: domain.LaunchSpec{Kind: domain.BrowserChrome, UserDataDir: `C:\profiles\a`}}}}
 	if err := store.Save(want); err != nil {
 		t.Fatal(err)
 	}
@@ -26,6 +27,21 @@ func TestStoreRoundTripAndCreatesPrivateFile(t *testing.T) {
 	}
 }
 
+func TestStoreAddsDefaultRemoteDebugPortForExistingConfig(t *testing.T) {
+	path := filepath.Join(t.TempDir(), "config.json")
+	if err := os.WriteFile(path, []byte(`{"version":1,"settings":{},"instances":[]}`), 0o600); err != nil {
+		t.Fatal(err)
+	}
+	store, err := New(path)
+	if err != nil {
+		t.Fatal(err)
+	}
+	got, err := store.Load()
+	if err != nil || got.Settings.RemoteDebugStartPort != domain.DefaultRemoteDebugPort {
+		t.Fatalf("settings = %#v, error = %v", got.Settings, err)
+	}
+}
+
 func TestStoreMissingFileReturnsDefaults(t *testing.T) {
 	store, err := New(filepath.Join(t.TempDir(), "config.json"))
 	if err != nil {