docs: record backend capacity review

scripts/import-pocketbase/src/validate-import.ts

@@ -371,6 +371,7 @@ async function validationChecks(): Promise<CheckResult[]> {
         from public.questions
         where tenant_id = $1
           and legacy_id is not null
+          and legacy_id !~ '^(integration|smoke)-'
           and status = 'published'
           and (
             entry_id is null
@@ -510,6 +511,7 @@ async function validationChecks(): Promise<CheckResult[]> {
         where tenant_id = $1
           and mode = 'mock_exam'
           and legacy_id is not null
+          and legacy_id !~ '^(integration|smoke)-'
           and (
             question_limit is null
             or jsonb_array_length(sections) = 0