feat: simplified confirm prompts

src/ux/prompter.ts

@@ -18,6 +18,23 @@ export class Prompter {
     return answers;
   }
 
+  /**
+   * Simplified prompt for single-question confirmation.  Times out and throws after 10s
+   *
+   * @param message text to display.  Do not include a question mark.
+   * @return true if the user confirms, false if they do not.
+   */
+  public async confirm(message: string): Promise<boolean> {
+    const { confirmed } = await this.prompt<{ confirmed: boolean }>([
+      {
+        name: 'confirmed',
+        message,
+        type: 'confirm',
+      },
+    ]);
+    return confirmed;
+  }
+
   /**
    * Prompt user for information with a timeout (in milliseconds). See https://www.npmjs.com/package/inquirer for more.
    */