Bridging Swift and Objective-C module

This is a part of Mobile Legacy modernization project

Development

• make swift module accessible from Obj-c module(every commit before 00ae8e1ee) 🎉 ✔️
• make Objective-c module accessible from Swift module(00ae8e1ee) 🎉 ✔️

Asset

• swift library (https://github.com/airbnb/lottie-ios)

Unit Testing

According to maintain and readability suggest to use swift-based in order to do a unit testing.

• test Objective-c module ⚔️
• test Swift module ⚔️