CV3-71 receive notifications via bouquet

[manzif]

Description

A bouquet should be able to receive notifications and pass them on to whichever subscriber is listening for them.

How can This be tested

• Clone the repo: git clone https://github.com/andela/mrm_push.git
• Setup project according to Readme.md
• checkout to branch story/CV3-70-implement-delete-bouquet
• to delete a bouquet, hit the endpoint http://127.0.0.1:5000/v2/bouquets?bouquet_id=?

Type of change

Please select the relevant option

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

Checklist:

• My code follows the style guidelines of this project
• I have linted my code prior to submission
• 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 tests pass locally with my changes

JIRA

CV3-71