Improve create-twenty-app command (#18226)

as title

packages/create-twenty-app/README.md

@@ -31,10 +31,6 @@ See Twenty application documentation https://docs.twenty.com/developers/extend/c
 npx create-twenty-app@latest my-twenty-app
 cd my-twenty-app
 
-# If you don't use yarn@4
-corepack enable
-yarn install
-
 # Get help and list all available commands
 yarn twenty help
 

packages/create-twenty-app/src/create-app.command.ts

@@ -233,9 +233,9 @@ export class CreateAppCommand {
     console.log('');
     console.log(chalk.blue('Next steps:'));
     console.log(chalk.gray(`  cd ${dirName}`));
-    console.log(chalk.gray(`  corepack enable  # if you don't use yarn@4`));
-    console.log(chalk.gray(`  yarn install     # if you don't use yarn@4`));
-    console.log(chalk.gray('  yarn auth:login  # Authenticate with Twenty'));
-    console.log(chalk.gray('  yarn app:dev     # Start dev mode'));
+    console.log(
+      chalk.gray('  yarn twenty auth:login  # Authenticate with Twenty'),
+    );
+    console.log(chalk.gray('  yarn twenty app:dev     # Start dev mode'));
   }
 }

packages/create-twenty-app/src/utils/install.ts

@@ -6,7 +6,13 @@ const execPromise = promisify(exec);
 
 export const install = async (root: string) => {
   try {
-    await execPromise('yarn', { cwd: root });
+    await execPromise('corepack enable', { cwd: root });
+  } catch (error: any) {
+    console.warn(chalk.yellow('corepack enabled failed:'), error.stderr);
+  }
+
+  try {
+    await execPromise('yarn install', { cwd: root });
   } catch (error: any) {
     console.error(chalk.red('yarn install failed:'), error.stdout);
   }

packages/twenty-docs/developers/extend/capabilities/apps.mdx

@@ -31,13 +31,6 @@ Create a new app using the official scaffolder, then authenticate and start deve
 npx create-twenty-app@latest my-twenty-app
 cd my-twenty-app
 
-# If you don't use yarn@4
-corepack enable
-yarn install
-
-# Authenticate using your API key (you'll be prompted)
-yarn twenty auth:login
-
 # Start dev mode: automatically syncs local changes to your workspace
 yarn twenty app:dev
 ```