🎨 GUI & Flowchart
https://www.figma.com/embed?embed_host=notion&url=https%3A%2F%2Fwww.figma.com%2Ffile%2F5OPGmaNaxqoKOnN3aaZCMd%2F%25ED%258F%25AC%25EB%25AA%25A8%25EC%258A%25A4%25ED%258A%25B8_mobile_UI%3Fnode-id%3D0%253A1