feat(tracking): pass question hash/text via history state and follow URL business date

Move question_hash and question_text out of the URL query into router
history state to keep tracking question links clean, and make the
tracking dashboard's business date follow the URL/today instead of the
previously persisted localStorage value.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

apps/admin-web/src/views/TrackingQuestionDetailView.vue

@@ -30,8 +30,16 @@ const trackingToday = dayjs().format('YYYY-MM-DD')
 const routeBrandId = computed(() => parsePositiveNumber(route.params.brandId))
 const brandId = computed(() => companyStore.currentBrandId ?? routeBrandId.value)
 const questionId = computed(() => parsePositiveNumber(route.params.questionId))
-const questionHash = computed(() => normalizeQueryValue(route.query.question_hash))
-const questionTitleFallback = computed(() => normalizeQueryValue(route.query.question_text))
+const questionHash = computed(
+  () =>
+    normalizeHistoryStateValue(history.state?.tracking_question_hash) ||
+    normalizeQueryValue(route.query.question_hash),
+)
+const questionTitleFallback = computed(
+  () =>
+    normalizeHistoryStateValue(history.state?.tracking_question_text) ||
+    normalizeQueryValue(route.query.question_text),
+)
 const keywordId = computed(() => normalizeQueryValue(route.query.keyword_id))
 const requestedPlatformId = computed(() => {
   const platformId = normalizeMonitoringPlatformId(normalizeQueryValue(route.query.ai_platform_id))
@@ -1086,6 +1094,10 @@ function normalizeQueryValue(value: unknown): string {
   return String(raw ?? '').trim()
 }
 
+function normalizeHistoryStateValue(value: unknown): string {
+  return typeof value === 'string' ? value.trim() : ''
+}
+
 function normalizeTrackingBusinessDate(value: unknown): string | null {
   const normalized = normalizeQueryValue(value)
   if (!normalized) {