chore: rename client/server folders and update README

Author: Sourav Sarkar

advanced-integration/v2/client/html/README.md

@@ -57,12 +57,12 @@ npm install
 
 3. Starting the development server
 
-    - **Start the server**: Follow the instructions in the server's README to start it. Typically, this involves running npm run dev or a similar command in the server directory.
+    - **Start the server**: Follow the instructions in the server's README to start it. Typically, this involves running npm run start or a similar command in the server directory.
 
     - **Start the client**:
 
         ```bash
-            npm run dev
+            npm run start
         ```
 
         This will start the development server, and you should be able to access the Advanced Checkout Page in your browser at `http://localhost:3000` (or the port specfied in the terminal output).

advanced-integration/v2/client/html/client/app.js renamed to advanced-integration/v2/client/html/src/app.js

@@ -5,7 +5,7 @@ export default defineConfig({
   plugins: [],
   envDir: "../",
   envPrefix: "PAYPAL",
-  root: "client",
+  root: "src",
   server: {
     port: 3000,
     proxy: {

advanced-integration/v2/client/html/client/index.html renamed to advanced-integration/v2/client/html/src/index.html

@@ -1 +1,4 @@
+# Create an application to obtain credentials at
+# https://developer.paypal.com/dashboard/applications/sandbox
+
 PAYPAL_CLIENT_ID=PAYPAL_CLIENT_ID

advanced-integration/v2/client/html/vite.config.js

@@ -57,12 +57,12 @@ npm install
 
 3. Starting the development server
 
-    - **Start the server**: Follow the instructions in the server's README to start it. Typically, this involves running npm run dev or a similar command in the server directory.
+    - **Start the server**: Follow the instructions in the server's README to start it. Typically, this involves running npm run start or a similar command in the server directory.
 
     - **Start the client**:
 
         ```bash
-            npm run dev
+            npm run start
         ```
 
         This will start the development server, and you should be able to access the Advanced Checkout Page in your browser at `http://localhost:3000` (or the port specfied in the terminal output).

advanced-integration/v2/client/react/.env.example

@@ -4,7 +4,7 @@ import react from '@vitejs/plugin-react'
 // https://vitejs.dev/config/
 export default defineConfig({
   plugins: [react()],
-  root: "client",
+  root: "src",
   envDir: "../",
   envPrefix: "PAYPAL",
   server: {