Revert "feat(gateway): 实现负载感知的账号调度优化 (#114)" (#117)

This reverts commit 8d252303fc.

frontend/src/components/account/AccountStatusIndicator.vue

@@ -83,14 +83,6 @@
         ></div>
       </div>
     </div>
-
-    <!-- Tier Indicator -->
-    <span
-      v-if="tierDisplay"
-      class="inline-flex items-center rounded bg-blue-100 px-1.5 py-0.5 text-xs font-medium text-blue-700 dark:bg-blue-900/30 dark:text-blue-400"
-    >
-      {{ tierDisplay }}
-    </span>
   </div>
 </template>
 
@@ -148,23 +140,4 @@ const statusText = computed(() => {
   return props.account.status
 })
 
-// Computed: tier display
-const tierDisplay = computed(() => {
-  const credentials = props.account.credentials as Record<string, any> | undefined
-  const tierId = credentials?.tier_id
-  if (!tierId || tierId === 'unknown') return null
-
-  const tierMap: Record<string, string> = {
-    'free': 'Free',
-    'payg': 'Pay-as-you-go',
-    'pay-as-you-go': 'Pay-as-you-go',
-    'enterprise': 'Enterprise',
-    'LEGACY': 'Legacy',
-    'PRO': 'Pro',
-    'ULTRA': 'Ultra'
-  }
-
-  return tierMap[tierId] || tierId
-})
-
 </script>