refactor: Update to new receive sharing intent package

ios/Podfile

@@ -32,6 +32,11 @@ target 'Runner' do
   use_modular_headers!
 
   flutter_install_all_ios_pods File.dirname(File.realpath(__FILE__))
+
+  # From package https://pub.dev/packages/receive_sharing_intent
+  target 'FluffyChat Share' do
+    inherit! :search_paths
+  end
 end
 
 post_install do |installer|