增加离线地图下载流程

app/src/main/AndroidManifest.xml

@@ -26,6 +26,7 @@
     <uses-permission android:name="android.permission.READ_PHONE_STATE" />
     <!-- 读取缓存数据 -->
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+    <!--android:largeHeap="true" 大内存 128M -->
     <application
         android:name=".OMQSApplication"
         android:allowBackup="true"
@@ -35,6 +36,7 @@
         android:label="@string/app_name"
         android:requestLegacyExternalStorage="true"
         android:supportsRtl="true"
+        android:largeHeap="true"
         android:theme="@style/Theme.OMQualityInspection"
         tools:targetApi="31">
         <activity