Replace procedural icon renderer with pre-rendered textured icons:
- Use Stammtisch wood texture as shield face (crop tabletop planks)
- Apply Syncthing motif via darken blend ("warpaint on wood" effect)
- Fix Syncthing logo geometry: asymmetric node placement (76°/116°/168°
gaps) with offset hub, matching the official SVG
- Metal rim with rivets and directional lighting
- Embed pre-rendered PNGs via go:embed (no runtime rendering)
- Icon generator in cmd/icongen/ takes wood texture as input
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Redesign tray/app icon as a wooden round shield with iron rim, rivets,
wood grain, and the Syncthing network motif (ring + 3 nodes + spokes)
painted in the state color. Dark shadow outline for wood contrast.
Inspired by Stammtisch hero icon style (warm, illustrated wood tones).
- Dynamic tray icon changes color per state (green/blue/gray/red)
- Static assets: PNG at 7 sizes + multi-size .ico + preview sheet
- Icon generator utility (cmd/icongen)
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>