Add support to run hooks when changing phases

[Remi749]

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• Make sure you are requesting to pull a topic/feature/bugfix branch (right side). Don't request your main!
• Make sure you are making a pull request against the dev branch (left side). Also you should start your branch off dev.
• Check the commit's or even all commits' message
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• Remember: Add issue description to CHANGELOG with the ID of the issue associated with this PR
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Description

Added support to run hooks (POST HTTP requests) when changing phase. This enables users to start POST requests when changing phases in the 'ProjectPhases' webpart

Request properties that are being sent:

• webUrl (This enables user to get the web's url to be able to connect and get data (ex: Project properties, Members)
• apiKey (Used for adding more security to whatever the POST request is sent to)

Ex: Trigger API's, Flows, Logic Apps, Azure Functions, etc...

How to test

1. Aktiver og fyll ut felter (se bilder over)
2. Bytt fase og sjekk at trigger blir utført

Relevant issues (if applicable)

#735