修复bug、优化体验

app/debug/output-metadata.json

@@ -1,18 +0,0 @@
-{
-  "version": 2,
-  "artifactType": {
-    "type": "APK",
-    "kind": "Directory"
-  },
-  "applicationId": "xyz.fycz.myreader",
-  "variantName": "processDebugResources",
-  "elements": [
-    {
-      "type": "SINGLE",
-      "filters": [],
-      "versionCode": 193,
-      "versionName": "1.9.3",
-      "outputFile": "风月读书v1.9.3.apk"
-    }
-  ]
-}