ERD, 폴더 구조
client/ ┣ public/ ┃ ┗ favicons/ ┣ src/ ┃ ┣ assets/ ┃ ┃ ┗ svgs/ ┃ ┣ common/ ┃ ┃ ┣ CodeBox/ ┃ ┃ ┣ CommonLayout/ ┃ ┃ ┗ DropdownInput/ ┃ ┣ hooks/ ┃ ┣ pages/ ┃ ┃ ┣ DetailPage/ ┃ ┃ ┃ ┣ EditModeContainer/ ┃ ┃ ┃ ┗ ViewModeContainer/ ┃ ┃ ┣ LoginPage/ ┃ ┃ ┣ MainPage/ ┃ ┃ ┣ MessagePage/ ┃ ┃ ┃ ┣ hooks/ ┃ ┃ ┃ ┣ MessageDetail/ ┃ ┃ ┃ ┗ services/ ┃ ┃ ┣ RegisterPage/ ┃ ┃ ┗ SettingsPage/ ┃ ┣ services/ ┃ ┣ store/ ┃ ┣ styles/ ┃ ┣ types/ ┃ ┗ utils/ ┣ .env ┣ .eslintrc.json ┣ .gitignore ┣ .prettierrc.json ┣ package-lock.json ┣ package.json ┣ README.md ┗ tsconfig.json
server/ ┣ src/ ┃ ┣ auth/ ┃ ┣ common/ ┃ ┃ ┗ response/ ┃ ┣ like/ ┃ ┃ ┣ dto/ ┃ ┃ ┗ entities/ ┃ ┣ message/ ┃ ┃ ┣ dto/ ┃ ┃ ┗ entities/ ┃ ┣ test/ ┃ ┣ user/ ┃ ┃ ┣ dto/ ┃ ┃ ┗ entities/ ┣ test/ ┣ .env ┣ .eslintrc.js ┣ .gitignore ┣ .prettierrc ┣ ecosystem.config.js ┣ nest-cli.json ┣ package-lock.json ┣ package.json ┣ README.md ┣ tsconfig.build.json ┗ tsconfig.json