Add website signup feature to Chat app. -- 2

Adding Webiste signup featue to Chat app is required.
Website: Pharmatalk.kr ( CakePhp based SNS site), App: Firebase based Android Chat
* related information, and, current Website app ( not chatting app) will be provided for reference

- Current Website app : already attached, or, download via below link
https://drive.google.com/file/d/1VMLvqVUf7YMziCRxiuqG8dotV6qRFXm0/view?usp=sharing

- Target Chat app : will be delivered through chat ( due to file size, could not attached here)
https://drive.google.com/file/d/1Y8iAb5laYPTDQBgAC5X5aFWOIIJ_Z6DB/view?usp=sharing
* Rest APIs documentation page for Website app
* source scripts

Please test attached Current Website app, first., the, see attached ppt

Full stack developer who can manage both of Android app & Web required.
If successfully completed, will move into next step