style + ui(editor): palette swatch #B5651D + compact-fields tweak

mgc.html: sidebar swatch → #B5651D (mid-orange, rotating-machinery family) as part of the EVOLV palette redesign 2026-05-21. See superproject .claude/rules/node-red-flow-layout.md §10.0 and .claude/refactor/OPEN_QUESTIONS.md.

src/editor/compact-fields.js: minor field tweak (separate, in-progress work).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

src/editor/compact-fields.js

@@ -58,6 +58,7 @@
     json: SVG.json,
     csv: SVG.csv,
     influxdb: SVG.influxdb,
+    frost: SVG.influxdb,
   };
 
   const outputLabels = {
@@ -65,6 +66,7 @@
     json: 'JSON',
     csv: 'CSV',
     influxdb: 'Influx',
+    frost: 'FROST',
   };
 
   function initOutputFormats() {