Updated api_handlers.go, database.go, and utils.go

[Rethakgetse-Manaka]

Description

OccupiID for booking is now generated instead of it being 1

Fixes # (issue)

Type of change

Updated utils.go, api_handlers.go, databse.go
Please delete options that are not relevant.

• OccupiID generation for booking (non-breaking change which adds functionality)

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

Attention: Patch coverage is 0% with 7 lines in your changes missing coverage. Please review.

Project coverage is 69.35%. Comparing base (03c88a8) to head (248dc84).
Report is 11 commits behind head on develop.

Files	Patch %	Lines
occupi-backend/pkg/utils/utils.go	0.00%	7 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop      #57      +/-   ##
===========================================
+ Coverage    65.15%   69.35%   +4.20%     
===========================================
  Files            3        3              
  Lines          132      124       -8     
===========================================
  Hits            86       86              
+ Misses          43       35       -8     
  Partials         3        3              

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