perf(reader): M30 删掉无人消费的下一页预取槽（refill 渲染减半、常驻 −0.69MB）+ 回书架置顶刚读完的书

patch_v2/reader_app/app.json

@@ -1 +1 @@
-{"name":"Reader","exec":"/usr/data/mnt/sd_0/MeowAPPs/os.meow.reader/reader","package":"os.meow.reader","version":"0.1.2","version_code":3,"framework":1,"fonts":"common","author":"MeowOS","icon":"icon.png","volume_page":true}
+{"name":"Reader","exec":"/usr/data/mnt/sd_0/MeowAPPs/os.meow.reader/reader","package":"os.meow.reader","version":"0.1.3","version_code":4,"framework":1,"fonts":"common","author":"MeowOS","icon":"icon.png","volume_page":true}