feat: sync all plugins, skills, agents updates

New plugins: core-tools
New skills: auto-expense, ticket-triage, design, security-check,
  aiktop-tasks, daily-digest, imap-triage, index-update, mindmap,
  notebooklm, proc-creator, tasks-overview, validate-component,
  perfex-module, report, calendar-manager
New agents: design-critic, design-generator, design-lead,
  design-prompt-architect, design-researcher, compliance-auditor,
  metabase-analyst, gitea-integration-specialist
Updated: all plugin configs, knowledge datasets, existing skills

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

core-tools/.claude-plugin/plugin.json

@@ -0,0 +1,12 @@
+{
+  "name": "core-tools",
+  "description": "Core system tools for plugin management, metrics, and infrastructure meta-operations",
+  "version": "2.0.0",
+  "author": {
+    "name": "Descomplicar",
+    "url": "https://descomplicar.pt"
+  },
+  "homepage": "https://descomplicar.pt",
+  "license": "MIT",
+  "keywords": ["core", "plugins", "management", "profiles", "infrastructure", "meta"]
+}