更新图片浏览窗口工具栏Gallery按钮图标

- 将ImageViewerActivity工具栏中的btn_gallery图标从ic_cover替换为ic_view_gallery_outline
- 修改ic_view_gallery_outline的fillColor从黑色(#ff000000)改为白色(#FFFFFF)，与工具栏其他图标颜色保持一致

gallery/build.properties

@@ -1,8 +1,8 @@
 #Created by .winboll/winboll_app_build.gradle
-#Fri May 01 04:09:20 HKT 2026
+#Fri May 01 08:28:44 CST 2026
 stageCount=12
 libraryProject=
 baseVersion=15.0
 publishVersion=15.0.11
-buildCount=0
+buildCount=2
 baseBetaVersion=15.0.12

gallery/src/main/res/drawable/ic_view_gallery_outline.xml

@@ -5,7 +5,7 @@
     android:viewportHeight="24"
     android:viewportWidth="24">
     <path
-        android:fillColor="#ff000000"
+        android:fillColor="#FFFFFF"
         android:pathData="M1,3V21H23V3H1M21,5V14H3V5H21M11,16V19H8V16H11M3,16H6V19H3V16M13,19V16H16V19H13M18,19V16H21V19H18Z"/>
 
 </vector>

gallery/src/main/res/layout/activity_image_viewer.xml

@@ -41,7 +41,7 @@
             android:layout_width="48dp"
             android:layout_height="48dp"
             android:background="?attr/selectableItemBackgroundBorderless"
-            android:src="@drawable/ic_cover"
+            android:src="@drawable/ic_view_gallery_outline"
             android:contentDescription="Gallery"/>
 
         <ImageButton