Adding messages methods

[HamzaHassanM]

Changes Made in the Pull Request

1. Changes in README.md

• Added:
  • Added instructions to run a command for configuring a file.

2. Changes in config/inbox.php

• Added:
  • Added configuration options for the users' table and database search operator.

3. Changes in database/migrations/2024_02_17_000001_create_inbox_table.php

• Modified:
  • Modified foreign key references to use the configured users table.

4. Changes in src/Facades/Inbox.php

• Modified:
  • Updated the methods and their documentation.

5. Deleted src/Inbox.php

6. Changes in src/InboxServiceProvider.php

• Added:
  • Added publishing of config file.
  • Registered a singleton for inbox service.

7. Added src/Model/Inbox.php

• Added:
  • Added a model for inbox.

8. Deleted src/Services/Inbox.php

9. Added src/Services/InboxRepository.php

• Added:
  • Added a repository for inbox.

10. Added src/Services/InboxService.php

• Added:
  • Added a service for inbox operations.

11. Added src/Traits/ErrorExceptionTrait.php

• Added:
  • Added a trait for handling error exceptions.

12. Changes in tests/Services/InboxTest.php

• Modified:
  • Modified test case.

[mgamal92]

Thanks for your effort!.
This PR should be updated from 1.x branch.
@HamzaHassanM

[HamzaHassanM]

Thanks for your effort!. This PR should be updated from 1.x branch. @HamzaHassanM

@mgamal92 Done