feat: draw.io custom shapes analysis + buildable example plugin

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- ANALYSIS.md: Full architecture analysis of draw.io shape systems
  (XML stencils vs JS shapes, plugin loading, desktop/web support)
- Example plugin with 5 custom shapes demonstrating JS logic:
  - StatusIndicator: conditional rendering based on status param
  - ProgressBar: computed geometry (percentage-based fill)
  - DataFlowArrow: dynamic arrows with direction/speed params
  - HexagonCluster: loop-based hexagonal grid generation
  - MetricGauge: radial gauge with arc computation + zones
- Webpack build pipeline (npm run build / build:dev / watch)
- Pre-built dist/drawio-custom-shapes.js ready for installation
- Full README with installation instructions for desktop + web

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jarvis-at-skic

2026-07-24 15:57:59 +00:00

parent f36600006c

commit 3347cc342c

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