fix(ci): the book engine's template names count as reached, and formatting

client/scripts/i18n-keys.mjs

@@ -44,7 +44,8 @@
  *
  * The en keys nothing reaches are a ratchet. Besides src/, the search for
  * references reads server/src (system notice and notification channel keys
- * the server sends, *Key properties in its registries) and plugin-sdk/src, so
+ * the server sends, *Key properties in its registries), plugin-sdk/src and
+ * shared/src/book (the Studio's layout template names), so
  * a key the server uses does not read as dead; those references only count as
  * reached, they are not held to the rules above. The unused keys per en
  * domain file may not rise above scripts/i18n-unused-baseline.json, and an
@@ -69,11 +70,15 @@ const UNUSED_BASELINE = join(HERE, 'i18n-unused-baseline.json');
 
 /**
  * Where else a translation key can be named: the server sends keys for the
- * client to translate (system notices, notification channels), and the plugin
- * SDK names the ones plugin surfaces use. Read only to find which en keys are
- * reached.
+ * client to translate (system notices, notification channels), the plugin
+ * SDK names the ones plugin surfaces use, and the shared book engine names
+ * its layout templates. Read only to find which en keys are reached.
  */
-export const REFERENCE_ROOTS = [join(HERE, '..', '..', 'server', 'src'), join(HERE, '..', '..', 'plugin-sdk', 'src')];
+export const REFERENCE_ROOTS = [
+  join(HERE, '..', '..', 'server', 'src'),
+  join(HERE, '..', '..', 'plugin-sdk', 'src'),
+  join(HERE, '..', '..', 'shared', 'src', 'book'),
+];
 
 /** How many en keys a template may reach and still pass without an entry below. */
 export const MAX_IMPLICIT_MATCHES = 30;

server/src/nest/tours/hike-plan.helpers.ts

@@ -258,11 +258,7 @@ function runningTotals(legs: readonly number[]): number[] {
 }
 
 /** The walking minutes from the start to each point, the whole time split over the legs by the signposts' rule. */
-function waypointMinutesOf(
-  line: readonly GeometryPoint[],
-  positions: readonly number[],
-  total: number,
-): number[] {
+function waypointMinutesOf(line: readonly GeometryPoint[], positions: readonly number[], total: number): number[] {
   return runningTotals(legMinutes(line, positions, total));
 }