feat: upgrade agent team with browser, MCP, CLI tools, rules, and hooks

- Add Chrome browser access to 6 visual agents (18 tools each)
- Add Playwright access to 2 testing agents (22 tools each)
- Add 4 MCP servers: Postgres Pro, Redis, Lighthouse, Docker (.mcp.json)
- Add 3 new rules: testing.md, security.md, remotion-service.md
- Add Context7 library references to all domain agents
- Add CLI tool instructions per agent (curl, ffprobe, k6, semgrep, etc.)
- Update team protocol with new capabilities column
- Add orchestrator dispatch guidance for new agent capabilities
- Init git repo tracking docs + Claude config only

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

.gitignore

@@ -0,0 +1,13 @@
+# Project code (tracked in their own repos)
+cofee_frontend/
+cofee_backend/
+remotion_service/
+
+# OS
+.DS_Store
+
+# Claude local settings (personal)
+.claude/settings.local.json
+
+# Claude plugins cache
+.claude/plugins/