Problem Statement: Real Estate Listings

You are required to develop a real estate listings web application using React. The real estate listings should allow users to view and search for properties for sale or rent.

The following features are required:

1. User Authentication: Users should be able to sign up, log in, and log out.
2. Property Listings: A list of properties with their details (address, price, type, images, etc.).
3. Property Search: Users should be able to search for properties based on different criteria (location, price, type, etc.).
4. Property Details: Users should be able to view the details of a property, including its description, images, and location.
5. Contact Agent: Users should be able to contact the agent responsible for the property by sending an email.
6. User Dashboard: Users should be able to view a list of their saved properties and view their contact history.

Technical Requirements:

1. React 16.13 or higher
2. Use of Redux for state management
3. Use of Axios for API calls [Use any publically available APIs or Firebase]
4. Proper use of React components, hooks, and routing
5. Proper use of async/await for handling asynchronous actions
6. Proper use of React Bootstrap or any other UI library
7. Proper use of form validation and error handling

Deliverables:

1. The source code of the project is properly documented.
2. A brief report explaining the solution’s architecture and the design decisions are taken.
3. Deployment instructions for the application.