Update MobileUI and MobileSharing

Author: emericg

.gitignore

@@ -33,6 +33,10 @@ asset_catalog_compiler.Info.plist
 assets/ios/ios_signature.pri
 assets/macos/macos_signature.pri
 
+# MobileSharing module resources (from thirdparty/MobileSharing/android/)
+assets/android/src/io/emeric/mobilesharing/QShareActivity.java
+assets/android/src/io/emeric/mobilesharing/QShareUtils.java
+
 # Others
 stash/*
 .DS_Store

assets/android/res/xml/filepaths.xml

@@ -1,21 +1,14 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+  FileProvider path for MobileSharing cache directory.
+  These paths reference the app's own sandbox directories only.
+
+  Other paths can be used, for instance:
+    <files-path name="files" path="." />
+    <cache-path name="cache" path="." />
+    <external-files-path name="external_files" path="." />
+    <external-cache-path name="external_cache" path="." />
+-->
 <paths>
-    <external-path
-        name="external"
-        path="." />
-    <external-files-path
-        name="external_files"
-        path="." />
-    <cache-path
-        name="cache"
-        path="." />
-    <external-cache-path
-        name="external_cache"
-        path="." />
-    <files-path
-        name="files"
-        path="." />
-    <files-path
-        name="export"
-        path="export/" />
+  <cache-path name="MobileSharing cache folder" path="MobileSharing/" />
 </paths>