feat: refactor 30+ skills to Anthropic progressive disclosure pattern

- All SKILL.md files now <500 lines (avg reduction 69%)
- Detailed content extracted to references/ subdirectories
- Frontmatter standardised: only name + description (Anthropic standard)
- New skills: brand-guidelines, spec-coauthor, report-templates, skill-creator
- Design skills: anti-slop guidelines, premium-proposals reference
- Removed non-standard frontmatter fields (triggers, version, author, category)

Plugins affected: infraestrutura, marketing, dev-tools, crm-ops, gestao,
core-tools, negocio, perfex-dev, wordpress, design-media

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

gestao/skills/reflect/SKILL.md

@@ -1,24 +1,7 @@
 ---
 name: reflect
-description: >
-  Alias de /worklog v4.0. Auto-reflexão e registo de trabalho unificado.
-  /reflect = /worklog (mesmo resultado). /reflect deep = análise profunda com histórico.
-  /reflect week = revisão semanal (segundas via /today).
-  Use when "reflect", "reflexão", "análise", "melhoria", "insight", auto-triggered after >10 tool calls.
-author: Descomplicar® Crescimento Digital
-version: 4.0.0
-quality_score: 95
-user_invocable: true
-category: productivity
-tags: [reflexao, auto-melhoria, meta, optimizacao, sistema, pdca, alerts, metrics]
-desk_task: 1555
-desk_project: 65
-allowed-tools: Read, Write, Bash, mcp__desk-crm-v3, mcp__ssh-unified, mcp__memory-supabase, mcp__mcp-time
-mcps: desk-crm-v3, ssh-unified, memory-supabase, mcp-time
-auto_trigger:
-  enabled: true
-  threshold_tool_calls: 15
-  background: true
+description: Alias de /worklog. Auto-reflexão e registo de trabalho unificado. /reflect = /worklog (mesmo resultado). /reflect deep = análise profunda com histórico. /reflect week = revisão semanal. Usar quando "reflect", "reflexão", "análise", "melhoria", "insight".
+context: fork
 ---
 
 # /reflect - Alias de /worklog