fix: modify when keep hiden animation has launched, has shadow and line.

as title.

PMS-BUG-313787

Author: wjyrich

panels/dock/package/main.qml

@@ -58,7 +58,8 @@ Window {
 
     D.DWindow.enabled: true
     D.DWindow.windowRadius: 0
-    D.DWindow.borderWidth: 1
+    D.DWindow.windowEffect: hideShowAnimation.running ? D.PlatformHandle.EffectNoShadow : 0
+    D.DWindow.borderWidth: hideShowAnimation.running ? 0 : 1
     D.DWindow.enableBlurWindow: Qt.platform.pluginName !== "xcb"
     D.DWindow.themeType: Panel.colorTheme
     D.DWindow.borderColor: D.DTK.themeType === D.ApplicationHelper.DarkType ? Qt.rgba(0, 0, 0, dock.blendColorAlpha(0.6) + 20 / 255) : Qt.rgba(0, 0, 0, 0.15)