provision config file pipelines

[maha-hajja]

Description

*creates a service that provisions a config file with all its pipelines *the service would check if a pipeline already exists, then copy the old pipeline connectors' states to the new pipeline.

todos:

• Better error msgs
• test code by hand (in progress)
• create interfaces for the provision service services, then create services mocks
• write tests

Fixes #493

Quick checks:

• [x] I have followed the Code Guidelines.
• [x] There is no other pull request for the same update/change.
• [ ] I have written unit tests.
• [x] I have made sure that the PR is of reasonable size and can be easily reviewed.