fix thumbnail generator for iOS and open document when file clicked

PanoPainter/AppDelegate.m

@@ -38,7 +38,7 @@ void global_signal_handler(int e)
 
 - (BOOL)application:(UIApplication *)app openURL:(NSURL *)url options:(NSDictionary<UIApplicationOpenURLOptionsKey,id> *)options
 {
-    App::I.canvas->m_canvas->project_open([url fileSystemRepresentation]);
+    App::I.open_document([url fileSystemRepresentation]);
     return true;
 }
 

PanoPainter/Info.plist

@@ -39,10 +39,10 @@
 	<true/>
 	<key>LSSupportsOpeningDocumentsInPlace</key>
 	<true/>
-	<key>NSPhotoLibraryUsageDescription</key>
-	<string>Export the panoramic to the gallery</string>
 	<key>NSMicrophoneUsageDescription</key>
 	<string>Use the audio jack for the SonarPen</string>
+	<key>NSPhotoLibraryUsageDescription</key>
+	<string>Export the panoramic to the gallery</string>
 	<key>UIFileSharingEnabled</key>
 	<true/>
 	<key>UILaunchStoryboardName</key>
@@ -86,7 +86,7 @@
 			<dict>
 				<key>public.filename-extension</key>
 				<array>
-					<string>pano</string>
+					<string>ppi</string>
 				</array>
 				<key>public.mime-type</key>
 				<string>image/ppi</string>