feat(100243254): exercise of dapp

Author: 0x-yuanL

100243254/app/client/.gitignore

@@ -0,0 +1,34 @@
+# See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
+
+# dependencies
+node_modules
+/node_modules
+/node_modules/.cache
+/.pnp
+.pnp.js
+
+# testing
+/coverage
+
+# production
+/build
+
+# misc
+.DS_Store
+.env.local
+.env.development.local
+.env.test.local
+.env.production.local
+
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+idea/
+
+# Aptos CLI / local testnet files
+.aptos
+**/*.rdb
+
+# Move Build Output
+build/

100243254/app/client/.nvmrc

@@ -0,0 +1 @@
+v20

100243254/app/client/README.md

@@ -0,0 +1,17 @@
+# Getting Started with Create React App
+
+### `npm start`
+
+Runs the app in the development mode.\
+Open [http://localhost:3000](http://localhost:3000) to view it in the browser.
+
+
+
+## Dapp Demo
+
+因为时间原因，暂时只实现了钱包连接和 PET NFT 链上数据的宠物名字展示.
+
+但相关其他 API 调用接口代码调用差不多已经写好。
+
+ ![et-nft-dapp-demo](pet-nft-dapp-demo.gif)
+