<libappbase>提取CrashActivity为独立文件，移除CrashHandler内部类依赖

将CrashHandler.CrashActivity内部类抽取为独立的CrashActivity类，
更新AndroidManifest及所有引用点，清理CrashHandler中不再使用的import。

appbase/build.properties

@@ -1,8 +1,8 @@
 #Created by .winboll/winboll_app_build.gradle
-#Wed Jun 03 06:52:44 HKT 2026
+#Wed Jun 03 19:56:34 HKT 2026
 stageCount=26
 libraryProject=libappbase
 baseVersion=15.20
 publishVersion=15.20.25
-buildCount=0
+buildCount=2
 baseBetaVersion=15.20.26

appbase/src/main/java/cc/winboll/studio/appbase/App.java

@@ -1,6 +1,6 @@
 package cc.winboll.studio.appbase;
 
-import cc.winboll.studio.libappbase.CrashHandler;
+import cc.winboll.studio.libappbase.CrashActivity;
 import cc.winboll.studio.libappbase.GlobalApplication;
 import cc.winboll.studio.libappbase.ToastUtils;
 import cc.winboll.studio.libappbase.utils.CrashHandleNotifyUtils;
@@ -39,7 +39,7 @@ public class App extends GlobalApplication {
                 this,
                 getPackageName(),
                 stackTraceStr,
-                CrashHandler.CrashActivity.class
+                CrashActivity.class
             );
         }
     }