feat: 优化进度显示

Android/PlayerProj/animtool/src/main/java/com/tencent/qgame/playerproj/animtool/AnimTool.java

@@ -120,6 +120,9 @@ public class AnimTool {
         threadIndexSet[threadNum-1][0] = (threadNum-1) * block;
         threadIndexSet[threadNum-1][1] = totalFrame;
 
+        if (toolListener != null) {
+            toolListener.onProgress(0f);
+        }
         for (int i=0; i<threadNum; i++) {
             final int k = i;
             new Thread(new Runnable() {