feat(marketplace): hook migration, projman commands, optimizations [BREAKING]

Remove all SessionStart and PostToolUse hooks across the marketplace,
retaining only PreToolUse safety hooks and UserPromptSubmit quality hooks.
Add /project and /adr command families, /hygiene check, /cv status.
Create 7 new projman skills for project lifecycle management.
Remove /pm-debug, /suggest-version, /proposal-status commands.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

plugins/projman/commands/sprint-plan.md

@@ -20,7 +20,6 @@ agent: planner
 - skills/planning-workflow.md
 - skills/label-taxonomy/labels-reference.md
 - skills/sprint-lifecycle.md
-- skills/token-budget-report.md
 
 ## Purpose
 
@@ -59,11 +58,3 @@ Execute the planning workflow as defined in `skills/planning-workflow.md`.
 ╚══════════════════════════════════════════════════════════════════╝
 ```
 
-## Final Step: Token Budget Report
-
-After displaying the planning summary and gaining sprint approval, generate a Token Budget Report per `skills/token-budget-report.md`.
-
-- Phase: PLANNING
-- List all skills that were loaded during this planning session
-- Use the planner agent's model (sonnet) for agent overhead
-- Display the formatted report