feat: add dynamic pipeline detection for team sessions v5 architecture

Backend:
- Fix readLegacyFiles to handle { name, prefix }[] role format
- Add roles backfill in getEffectiveTeamMeta when meta.json exists
- Ensure pipeline_stages and roles flow correctly to API response

Team Skills:
- Add pipeline metadata initialization to all 16 team skill coordinator roles
- Each skill now reports pipeline_stages and roles to meta.json at session init

Documentation:
- Update command references and component documentation
- Add numerical-analysis-workflow skill spec
- Sync zh/en translations for commands and components

docs/components/ui/badge.md

@@ -116,4 +116,4 @@ Badge with brand gradient background for featured or highlighted items.
 
 - [Card](/components/ui/card)
 - [Button](/components/ui/button)
-- [Avatar](/components/ui/avatar)
+- Avatar

docs/components/ui/button.md

@@ -77,4 +77,4 @@ Gradient Primary buttons use the primary theme gradient with an enhanced glow ef
 
 - [Input](/components/ui/input)
 - [Select](/components/ui/select)
-- [Dialog](/components/ui/dialog)
+- Dialog

docs/components/ui/card.md

@@ -104,4 +104,4 @@ All Card components accept standard HTML div attributes:
 
 - [Button](/components/ui/button)
 - [Badge](/components/ui/badge)
-- [Separator](/components/ui/separator)
+- Separator

docs/components/ui/checkbox.md

@@ -117,4 +117,4 @@ const state = ref('indeterminate')
 
 - [Input](/components/ui/input)
 - [Select](/components/ui/select)
-- [Radio Group](/components/ui/radio-group)
+- Radio Group