OS-1: add REST API for Vh module

[Maveric-k07]

Issue that this pull request solves

Closes: #1209

Proposed changes

Add REST API for the Visitor Hostel module to allow the mobile app to make API calls to the application

Types of changes

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• Bugfix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Other (please describe):

Checklist

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• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have created new branch for this pull request
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• My changes does not break the current system and it passes all the current test cases.

Screenshots

Please attach the screenshots of the changes made in case of change in user interface

No change in User Interface

Other information

Any other information that is important to this pull request

[FusionIIIT-Bot]

Congratulations for making your first Pull Request at Fusion!! 🎉 Someone from our team will review it soon.

[ashutosh-2002]

Approved @akshatnema

[akshatnema]

Kindly remove the same type of comments from this file FusionIIIT/applications/visitor_hostel/api/views.py