Feat/backend/view available rooms

[Rethakgetse-Manaka]

Description

I implemented a function which allows the frontend to call it and it will return 10 results of available rooms to book. A change was made to prior functions converting them from gets to post request functions.

Fixes # (issue)

Type of change

-Book-room, check-in, cancel booking were all converted to post request handlers.
Please delete options that are not relevant.

• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

How Has This Been Tested?

Unit testing needs to be implemented for the functions

• Unit testing implementation

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my code
• 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
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published in downstream modules

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 72.88%. Comparing base (9127814) to head (21a37fd).

Additional details and impacted files

@@           Coverage Diff            @@
##           develop      #59   +/-   ##
========================================
  Coverage    72.88%   72.88%           
========================================
  Files            3        3           
  Lines          118      118           
========================================
  Hits            86       86           
  Misses          29       29           
  Partials         3        3           

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