chore(catalog): simplify nested page headers, remove charts

- Remove chart components and unused price history code
- Simplify headers to show only hint text
- Keep navigation badges in search bar

app/pages/catalog/hubs/[id]/index.vue

@@ -19,28 +19,8 @@
     </template>
 
     <template #header>
-      <!-- Not Found -->
-      <Card v-if="!isLoading && !hub" padding="lg">
-        <Stack align="center" gap="4">
-          <IconCircle tone="primary">
-            <Icon name="lucide:map-pin" size="24" />
-          </IconCircle>
-          <Heading :level="2">{{ t('catalogHub.not_found.title') }}</Heading>
-          <Text tone="muted">{{ t('catalogHub.not_found.subtitle') }}</Text>
-          <Button @click="navigateTo(localePath('/catalog'))">
-            {{ t('catalogHub.actions.back_to_catalog') }}
-          </Button>
-        </Stack>
-      </Card>
-
-      <!-- Content Header -->
-      <Stack v-else gap="4">
-        <!-- Header -->
-        <div>
-          <Heading :level="1">{{ hub?.name }}</Heading>
-          <Text tone="muted" size="sm">{{ hub?.country }}</Text>
-        </div>
-      </Stack>
+      <Text v-if="!isLoading && !hub" tone="muted">Хаб не найден</Text>
+      <Text v-else-if="!isLoading" tone="muted">Выберите товар</Text>
     </template>
 
     <template #card="{ item }">