fix: dev region to China

feature: add version display in option page

Pixiview.iOS.OpenExtension/Info.plist

@@ -9,7 +9,7 @@
 	<key>CFBundleIdentifier</key>
 	<string>org.tsanie.Pixiview.OpenExtension</string>
 	<key>CFBundleDevelopmentRegion</key>
-	<string>en</string>
+	<string>China</string>
 	<key>CFBundleInfoDictionaryVersion</key>
 	<string>6.0</string>
 	<key>CFBundlePackageType</key>
@@ -31,6 +31,6 @@
 	<key>CFBundleShortVersionString</key>
 	<string>1.0.524</string>
 	<key>CFBundleVersion</key>
-	<string>13</string>
+	<string>15</string>
 </dict>
 </plist>