add scripts to create channel

[khelmrich]

Description

Please include a summary of the change and which issue is fixed. Please also include relevant motivation and context.
List any dependencies that are required for this change. And don't forget to add the related Jira Issue ID (e.g.
DEV-7327). Swarmia adding then automatically the link to the PR.

Checklist:

• All acceptance criteria/requirements are met
• New/updated functionality is covered by tests
• All tests have been successfully run
• CI run has passed all checks
• My code follows the style guidelines of this project
• Any dependent changes have been merged and released in downstream modules
• Single feature has passed QA on local environment
• The initial request has approved/reviewed changes

[swarmia]

✅  Linked to Story DEV-16940 · Custom: Shopify Metafields

[codacy-production]

Coverage summary from Codacy

See diff coverage on Codacy

Coverage variation	Diff coverage
✅ +0.00% (target: -1.00%)	✅ ∅

Coverage variation details

	Coverable lines	Covered lines	Coverage
Common ancestor commit (337cee2)	133	0	0.00%
Head commit (8c36206)	133 (+0)	0 (+0)	0.00% (+0.00%)

Coverage variation is the difference between the coverage for the head and common ancestor commits of the pull request branch: <coverage of head commit> - <coverage of common ancestor commit>

Diff coverage details

	Coverable lines	Covered lines	Diff coverage
Pull request (#18)	0	0	∅ (not applicable)

Diff coverage is the percentage of lines that are covered by tests out of the coverable lines that the pull request added or modified: <covered lines added or modified>/<coverable lines added or modified> * 100%

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