* fix: Remove redundant "stream stream" output
fix: Change "Legacy stream" to "Legacy"
chore: Add "stream" to stream.desc as needed
Fixes: #6902
* chore: Remove unused stream_desc parameter
The stream_desc key isn't used in template/doc/docuemnt_draft.html to
don't pass it in nor compute it
Fixes: #6902
* fix: migrate the legacy StreamName
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Co-authored-by: Robert Sparks <rjsparks@nostrum.com>