feat: Extended the model and include a new route checking job status

[busade]

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Description

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Related Issue (Link to issue ticket)

#1098

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Motivation and Context

Extend the job application model to include a status field representing the various stages of a job application (e.g., Applied, Interview Scheduled, Offer Extended, Hired, etc.) . This will allow clients to track and update job application statuses dynamically.Additionally, update the API endpoints to expose and modify job statuses efficiently

How Has This Been Tested?

🎯 Allow clients to track and manage job application statuses efficiently.
🎯 Prevent duplicate or inconsistent status updates.
🎯 Maintain a structured and standardized status system for job applications.

Types of changes

• [x ] New feature (non-breaking change which adds functionality)
• [x ] Breaking change (fix or feature that would cause existing functionality to change)
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Checklist:

• [x ] My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• [x ] I have read the CONTRIBUTING document.
• [x ] I have added tests to cover my changes.
• [x ] All new and existing tests passed.

[busade]

too much error