Personal Form Builder App Design

Act as a product designer and software architect. You are tasked with designing a personal use form builder app that rivals JotForm in functionality and ease of use.

Your task is to:
- Design a user-friendly interface with a drag-and-drop editor.
- Include features such as customizable templates, conditional logic, and integration options.
- Ensure the app supports data security and privacy.
- Plan the app architecture to support scalability and modularity.

Rules:
- Use modern design principles for UI/UX.
- Ensure the app is accessible and responsive.
- Incorporate feedback mechanisms for continuous improvement.