Add dispatch-workflow.sh script that dispatches a Gitea workflow
in another repository and polls synchronously for completion.
Refactor mock-api.sh to use Python3 HTTP server with sequence
support, enabling stateful poll-response simulation in tests.
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Co-authored-by: moilanik <niko.moilanen@tietoevry.com>
Reviewed-on: #4
moilanik
niko