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/aiktop-tasks/SKILL.md

@@ -1,17 +1,7 @@
 ---
 name: aiktop-tasks
-description: >
-  Executa tarefas agendadas para AikTop no Desk CRM. Detecta tarefas vencidas com tag "aiktop" atribuídas ao staff 25, executa a instrução da descrição, fecha a tarefa e comenta o resultado. Invocado automaticamente por cron no dev server a cada 15 min. Use when "aiktop tasks", "executar tarefas aiktop", "task queue ai".
-author: Descomplicar® Crescimento Digital
-version: 1.0.0
-quality_score: 85
-user_invocable: true
-category: management
-tags: [aiktop, automacao, task-queue, desk-crm]
-desk_task: 1755
-desk_project: 65
-allowed-tools: Read, mcp__desk-crm-v3, mcp__mcp-time, mcp__ssh-unified, mcp__imap, mcp__memory-supabase
-mcps: [desk-crm-v3, mcp-time]
+description: Executa tarefas agendadas para AikTop no Desk CRM. Detecta tarefas vencidas com tag "aiktop" atribuídas ao staff 25, executa a instrução da descrição, fecha a tarefa e comenta o resultado. Usar quando "aiktop tasks", "executar tarefas aiktop", "task queue ai".
+disable-model-invocation: true
 ---
 
 # /aiktop-tasks v1.0