Appointment App: Full Functionality

[MohammadYaser]

This pull request encompasses a comprehensive set of changes aimed at enhancing the functionality and structure of the Engineers Consultation App.

The following tasks have been completed:

1. Created a new Rails app.
2. Created database schema based on agreed-upon ERD.
3. Defined models.
4. Generated migration files.
5. Set up associations.
6. Generated controllers boilerplates.
7. Set up routes.
8. Added authentication.
9. Added seed data.

Navigation Panel:

Added links in the navigation panel to navigate to:

• Engineers.
• "Consult" form.
• "My consultations".
• "Add Engineers" (visible to everybody).
• "DeleteEngineers" (visible to everybody).

Main Page:

• Displayed a list of engineers.

Details Page:

• Implemented functionality to display the full description of a specific item when selected.
• Added a "Reserve" button on the details page for users to make reservations.

Delete Item:

• Users can see a list of all items with a title and "Delete" button when clicking the "Delete item" link in the navigation panel.
• Marked the selected item as removed when the user clicks the "Delete" button, ensuring it does not appear on the main list anymore.

Reservation:

• Users can reserve appointments by selecting a date and city, with the username and selected item autofilled.
• Implemented a "Reserve" page based on the provided design, allowing users to make appointments from the navigation panel.

My Reservations:

• Added functionality for users to view their reservations, displaying information about item name, date, and city.

API Documentation:

• Provided full documentation for the API to ensure clear understanding and usage.

Authentication:

• Implemented proper user authentication from the front-end to the server.