fix(quickpanel): delay DBus call to wait for panel close animation

Delay StartScreenshot DBus call by 300ms after clicking the quick panel
screenshot button, allowing the quick panel close animation to complete
before the screenshot window appears.

bug: https://pms.uniontech.com/bug-view-358533.html

Author: dengzhongyuan365-dev

.gitignore

@@ -12,4 +12,5 @@ AI config
 .specstory/
 .vscode/
 .npm-cache/
-.claude/
+.claude/
+.trellis/

src/dde-dock-plugins/shotstart/shotstartplugin.cpp

@@ -353,11 +353,13 @@ void ShotStartPlugin::onClickQuickPanel()
     if (!m_isRecording) {
         qCDebug(dsrApp) << "Get Shot DBus Interface";
         m_proxyInter->requestSetAppletVisible(this, pluginName(), false);
-        QDBusInterface shotDBusInterface(
-            "com.deepin.Screenshot", "/com/deepin/Screenshot", "com.deepin.Screenshot", QDBusConnection::sessionBus());
-        shotDBusInterface.asyncCall("StartScreenshot");
-        qCDebug(dsrApp) << "Shot and Recorder plugin start run!";
-        qCDebug(dsrApp) << "Not recording, initiating StartScreenshot DBus call.";
+        QTimer::singleShot(400, this, [this]() {
+            QDBusInterface shotDBusInterface(
+                "com.deepin.Screenshot", "/com/deepin/Screenshot", "com.deepin.Screenshot", QDBusConnection::sessionBus());
+            shotDBusInterface.asyncCall("StartScreenshot");
+            qCDebug(dsrApp) << "Shot and Recorder plugin start run!";
+            qCDebug(dsrApp) << "Not recording, initiating StartScreenshot DBus call.";
+        });
     } else {
         qCDebug(dsrApp) << "Recording in progress, ignoring quick panel click.";
     }