✨ feat(native-window): 支持标签页拖出为原生独立窗口

- 支持 SQL、数据和结果标签拖出到跨显示器原生窗口
- 通过受认证 loopback bridge 复用主进程后端与状态
- 支持子窗口继续拆窗、聚焦、关闭、还原与异常退出恢复
- 补充多窗口协议、状态同步和跨平台回归测试

internal/nativewindow/runtime_script_test.go

@@ -0,0 +1,37 @@
+package nativewindow
+
+import (
+	"strings"
+	"testing"
+)
+
+func TestBridgeWindowIDUsesChildIdentity(t *testing.T) {
+	bridge := newBridge(ChildOptions{ID: "workbench:query-1"})
+	if got := bridge.WindowID(); got != "workbench:query-1" {
+		t.Fatalf("WindowID() = %q, want %q", got, "workbench:query-1")
+	}
+}
+
+func TestRuntimeCommandsDoNotReloadBootstrapForWindowIdentity(t *testing.T) {
+	script := detachedRuntimeBridgeScript()
+	if !strings.Contains(script, "bridge.WindowID()") {
+		t.Fatal("runtime bridge does not read the lightweight window identity")
+	}
+	if strings.Contains(script, "detached.loadBootstrap().then(function (bootstrap)") {
+		t.Fatal("runtime command routing still reloads the full bootstrap payload")
+	}
+}
+
+func TestRuntimeExposesParentWindowManagerInsideDetachedChildren(t *testing.T) {
+	script := detachedRuntimeBridgeScript()
+	for _, expected := range []string{
+		"Manager: parentWindowManager",
+		"bridge.OpenWindow(request || {})",
+		"bridge.FocusWindow",
+		"bridge.CloseWindow",
+	} {
+		if !strings.Contains(script, expected) {
+			t.Fatalf("runtime bridge is missing %q", expected)
+		}
+	}
+}