chore(api): keep one onboarding entry in the error-code catalogue

Two branches each added an onboarding surface to the catalogue; the object literal carried the key twice and the second entry hid the first from the guard.

docs/api/openapi.yaml

@@ -30048,8 +30048,11 @@ components:
                 mood.restore.invalid, mood.update.invalid; notification-prefs — notification-prefs.body.invalid_json;
                 nutrient — nutrient.batch.invalid, nutrient.batch.too_large, nutrient.daily.invalid,
                 nutrient.read.invalid, nutrient.water.invalid, nutrient.water.invalid_day; onboarding —
-                onboarding.answers.invalid, onboarding.answers.rateLimited, onboarding.restart.invalid,
-                onboarding.restart.rateLimited; personal_records — personal_records.invalid_query; practitioner —
+                onboarding.answers.invalid, onboarding.answers.rateLimited, onboarding.complete.invalid,
+                onboarding.disclaimer.invalid, onboarding.restart.invalid, onboarding.restart.rateLimited,
+                onboarding.step.completed, onboarding.step.concurrent, onboarding.step.invalid,
+                onboarding.step.outOfOrder, onboarding.step.rateLimited, onboarding.tour.invalid,
+                onboarding.user.notFound; personal_records — personal_records.invalid_query; practitioner —
                 practitioner.invalid; profile — profile.update.emailInUse, profile.update.invalidBody,
                 profile.update.nothingSaved; record_write — record_write.rate_limited; report-selection —
                 report-selection.body.invalid_json, report-selection.body.invalid_shape,

src/lib/openapi/error-codes.ts

@@ -234,8 +234,12 @@ export const ERROR_CODE_CATALOGUE: Readonly<Record<string, readonly string[]>> =
       "nutrient.water.invalid_day",
     ],
     onboarding: [
+      "onboarding.answers.invalid",
+      "onboarding.answers.rateLimited",
       "onboarding.complete.invalid",
       "onboarding.disclaimer.invalid",
+      "onboarding.restart.invalid",
+      "onboarding.restart.rateLimited",
       "onboarding.step.completed",
       "onboarding.step.concurrent",
       "onboarding.step.invalid",
@@ -244,12 +248,6 @@ export const ERROR_CODE_CATALOGUE: Readonly<Record<string, readonly string[]>> =
       "onboarding.tour.invalid",
       "onboarding.user.notFound",
     ],
-    onboarding: [
-      "onboarding.answers.invalid",
-      "onboarding.answers.rateLimited",
-      "onboarding.restart.invalid",
-      "onboarding.restart.rateLimited",
-    ],
     personal_records: ["personal_records.invalid_query"],
     practitioner: ["practitioner.invalid"],
     profile: [