Add infra-ops-toolkit plugin: topology diagram, html-to-pdf, teleport onboarding skills

Distills patterns from the Teleport access topology work: verified-data diagram
building, as-displayed HTML-to-PDF export via headless Chromium, and
container-scoped/host/database onboarding into an existing Teleport cluster.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01R3ZTfgQrkR3q8DSEoZAmvs

plugins/infra-ops-toolkit/.claude-plugin/plugin.json

@@ -0,0 +1,17 @@
+{
+  "name": "infra-ops-toolkit",
+  "version": "0.1.0",
+  "description": "Skills for building the infra access topology diagram, exporting any HTML page to PDF as-displayed, and onboarding new resources into Teleport.",
+  "author": { "name": "Senkensha" },
+  "interface": {
+    "displayName": "Infra Ops Toolkit",
+    "shortDescription": "Topology diagram, as-is HTML→PDF export, and Teleport onboarding skills.",
+    "longDescription": "Three skills distilled from real MBU Group infrastructure work: (1) topology-diagram — build/update the light-theme HTML+SVG access topology and its drawio mirror from live-verified doctl/aws/tsh data; (2) html-to-pdf — export any HTML page to a PDF that matches the live browser view exactly, using headless Chromium in screen mode with a content-sized page instead of the browser's fixed-paper print dialog; (3) teleport-onboard — onboard a new VPS, EC2 host, container-scoped app login, or database into a Teleport cluster following the team's established least-privilege patterns.",
+    "developerName": "Senkensha",
+    "category": "DevOps",
+    "capabilities": [
+      "Skills"
+    ],
+    "defaultPrompt": "Help me update the infra topology diagram."
+  }
+}