Setup CodeQL for SAST
Setup CodeQL for SAST

DESCRIPTION
Setup CodeQL for SAST

Commit to add CodeQL workflow for Static App Security Testing.

Description
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Commit to add CodeQL workflow for Static App Security Scanning.


Motivation and Context
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This commit allows us to run Github CodeQl as Github Actions and use CodeQL as a Static Application Security Testing tool to identify security vulnerabilities in code before it gets merged to `master` and deployments made.


Acceptance Criteria
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Screenshots (if appropriate)
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Types of changes
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<!--- What types of changes does your code introduce? Put an `x` in all the boxes that apply: -->
- [ ] Bug fix (non-breaking change which fixes an issue)
- [x] New feature (non-breaking change which adds functionality)
- [ ] Breaking change (fix or feature that would cause existing functionality to change)

Checklist
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<!--- Go over all the following points, and put an `x` in all the boxes that apply. -->

- [x] My pull request addresses exactly one patch/feature.
- [x] I have created a branch for this patch/feature.
- [x] Each individual commit in the pull request is meaningful. (Please rebase, removing useless commits if not)
- [ ] I have added tests to cover my changes.
- [ ] All new and existing tests passed.
- [x] My code follows the code style of this project.
- [ ] My change requires change(s) to the environment.
      <!--- Describe the environment changes if any-->
- [ ] My change requires change(s) to the database.
      <!--- Describe the database changes if any-->
- [ ] Other information.
PaystackHQ/sample-charge-card-backend