Add support for camera for android choose file

src/App/Abstractions/Services/IDeviceActionService.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Threading.Tasks;
 
 namespace Bit.App.Abstractions
 {
@@ -7,7 +8,7 @@ namespace Bit.App.Abstractions
         void CopyToClipboard(string text);
         bool OpenFile(byte[] fileData, string id, string fileName);
         bool CanOpenFile(string fileName);
-        void SelectFile();
+        Task SelectFileAsync();
         void ClearCache();
     }
 }

src/App/Constants.cs

@@ -35,5 +35,6 @@
         public const string LastSync = "other:lastSync";
 
         public const int SelectFileRequestCode = 42;
+        public const int SelectFilePermissionRequestCode = 43;
     }
 }

src/App/Pages/Vault/VaultAttachmentsPage.cs

@@ -55,7 +55,7 @@ namespace Bit.App.Pages
             var selectButton = new ExtendedButton
             {
                 Text = AppResources.ChooseFile,
-                Command = new Command(() => _deviceActiveService.SelectFile()),
+                Command = new Command(async () => await _deviceActiveService.SelectFileAsync()),
                 Style = (Style)Application.Current.Resources["btn-primaryAccent"],
                 FontSize = Device.GetNamedSize(NamedSize.Medium, typeof(Button))
             };

src/App/Resources/AppResources.Designer.cs

@@ -1051,6 +1051,15 @@ namespace Bit.App.Resources {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to File Source.
+        /// </summary>
+        public static string FileSource {
+            get {
+                return ResourceManager.GetString("FileSource", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to Fingerprint.
         /// </summary>

src/App/Resources/AppResources.resx

@@ -983,4 +983,7 @@
   <data name="NoAttachments" xml:space="preserve">
     <value>There are no attachments.</value>
   </data>
+  <data name="FileSource" xml:space="preserve">
+    <value>File Source</value>
+  </data>
 </root>