feat: turn layers on in links to an area

open_in_gods_eye_view accepts layers and writes them with the app's own
share-link layer codec, so the link opens with those layers on. Layer
names are limited to the registered layer ids.

scripts/package-boundaries.json

@@ -3102,6 +3102,8 @@
       "src/tools/queries/brief.js",
       "src/tools/queries/maritime.js",
       "src/tools/queries/share.js",
+      "src/data/layerState.js",
+      "src/data/layerStateTokenReservations.json",
       "src/sources/gbfsStations.js",
       "src/sources/tle.js",
       "src/data/satellitePass.js"