Merge main into feat/shipwrecks

Keeps main's reformatted layer table in docs/CURRENT-STATE.md and adds the Shipwrecks row to it.

Co-Authored-By: Claude Opus 5.5 <[email protected]>

src/data/layerState.js

@@ -335,6 +335,9 @@ const OPTION_GROUPS = Object.freeze({
       osm: 'o',
       hybrid: 'h',
     }),
+    // Street Traffic row toggles: flow-colored road lines, moving dots.
+    booleanOption('lines', 'l', false),
+    booleanOption('dots', 'd', true),
   ]),
   'weather-lightning': Object.freeze([
     enumOption('opacity', 'o', 'strong', ['light', 'strong'], {