Add example in create-twenty-app (#18043)

- add interactive mode to create-twenty-app
- by default create an example for each entities

<img width="1181" height="168" alt="image"
src="https://github.com/user-attachments/assets/a2490d8f-66a1-4cd5-bf41-57166cc20a1e"
/>

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

@@ -2,6 +2,7 @@
 import chalk from 'chalk';
 import { Command, CommanderError } from 'commander';
 import { CreateAppCommand } from '@/create-app.command';
+import { type ScaffoldingMode } from '@/types/scaffolding-options';
 import packageJson from '../package.json';
 
 const program = new Command(packageJson.name)
@@ -12,18 +13,58 @@ const program = new Command(packageJson.name)
     'Output the current version of create-twenty-app.',
   )
   .argument('[directory]')
+  .option('-e, --exhaustive', 'Create all example entities (default)')
+  .option(
+    '-m, --minimal',
+    'Create only core entities (application-config and default-role)',
+  )
+  .option(
+    '-i, --interactive',
+    'Interactively choose which entity examples to include',
+  )
   .helpOption('-h, --help', 'Display this help message.')
-  .action(async (directory?: string) => {
-    if (directory && !/^[a-z0-9-]+$/.test(directory)) {
-      console.error(
-        chalk.red(
-          `Invalid directory "${directory}". Must contain only lowercase letters, numbers, and hyphens`,
-        ),
-      );
-      process.exit(1);
-    }
-    await new CreateAppCommand().execute(directory);
-  });
+  .action(
+    async (
+      directory?: string,
+      options?: {
+        exhaustive?: boolean;
+        minimal?: boolean;
+        interactive?: boolean;
+      },
+    ) => {
+      const modeFlags = [
+        options?.exhaustive,
+        options?.minimal,
+        options?.interactive,
+      ].filter(Boolean);
+
+      if (modeFlags.length > 1) {
+        console.error(
+          chalk.red(
+            'Error: --exhaustive, --minimal, and --interactive are mutually exclusive.',
+          ),
+        );
+        process.exit(1);
+      }
+
+      if (directory && !/^[a-z0-9-]+$/.test(directory)) {
+        console.error(
+          chalk.red(
+            `Invalid directory "${directory}". Must contain only lowercase letters, numbers, and hyphens`,
+          ),
+        );
+        process.exit(1);
+      }
+
+      const mode: ScaffoldingMode = options?.minimal
+        ? 'minimal'
+        : options?.interactive
+          ? 'interactive'
+          : 'exhaustive';
+
+      await new CreateAppCommand().execute(directory, mode);
+    },
+  );
 
 program.exitOverride();