[Feature] Scrum Workflows

[djm81]

Feature: Scrum Workflows

Parent Epic: #186 specfact backlog

Groups the Scrum-specific backlog workflow commands: standup with exceptions, sprint planning, story complexity, and definition of done.

Child User Stories

• Daily standup and progress support #168 — (scrum story) — closed
• [Change] Daily standup exceptions-first and flow/policy hooks (E1) #175 — (scrum story) — closed
• Backlog Scrum — Daily Standup Exceptions-First #220 — backlog-scrum-01 (standup exceptions first) — closed
• [Change] Definition of Done (DoD) support specfact-cli-modules#152 — backlog-scrum-04 (definition of done) — open
• [Change] Sprint planning (capacity and commitment) support specfact-cli-modules#160 — backlog-scrum-02 (sprint planning) — open
• [Change] Story complexity and splitting hints support specfact-cli-modules#153 — backlog-scrum-03 (story complexity) — open