feat(motion): add example-paved-road-animated.html for Semantic Pattern #5 (Secure Paved Road) (#51)

* feat(motion): add base SVG layout and trust boundaries for example-paved-road-animated.html

* feat(motion): add 5-step interactive semantic items for Pattern #5 (Secure Paved Road)

* feat(motion): attach canonical SHA-pinned controller and WCAG AA controls

* docs(gallery): register example-paved-road-animated.html in assets/index.html gallery

* fix(motion): adjust attacker node Y and bypass connector to run cleanly through empty gap without crossing audit service box

* fix(motion): redesign paved road architecture with dedicated firewall node and solid opaque badge chips

* fix(motion): add signature legend bar and route audit connectors clear of firewall node

* docs(motion): add footer legend bar to fan-in queue animated diagram

* fix(motion): implement true SVG visual legend footer with mini-arrows and mini-rects

* fix(motion): correct Security Gate deployment flow, SOC arrow direction, and footer legend labels

* fix(motion): complete footer legend with 4 distinct box types matching diagram elements exactly

* chore(clean): remove queue diff from paved-road branch so diff contains only paved-road example

* chore(release): bump plugin version to 2.3.4 for synchronized version gate

.claude-plugin/plugin.json

@@ -1,7 +1,7 @@
 {
   "name": "diagram-design",
   "description": "Create branded architecture, IT current-state, flowchart, sequence, state machine, ER/data model, timeline, swimlane, quadrant, radar/spider, loop/flywheel, nested, tree, org chart, layer stack, Venn, pyramid/funnel, bar, line, Gantt and scatter charts, high-level, process, medallion, data flow, DP integration, or DP security matrix diagrams as standalone HTML/SVG/PNG. Redraw .drawio/.drawio.png/.drawio.svg or Mermaid .mmd sources at a chosen size/detail; onboard brand tokens from a website; add semantic patterns, callouts, accessible motion, or sketchy/hand-drawn styling.",
-  "version": "2.3.3",
+  "version": "2.3.4",
   "author": {
     "name": "Cathryn Lavery",
     "url": "https://github.com/cathrynlavery"