feat(accounts): 账号列表显示 Antigravity scope 级别限流状态

- 后端 DTO 新增 scope_rate_limits 字段，从 extra 提取限流信息
- 前端状态列显示 scope 级限流徽章（Claude/Gemini/Image）
- 清除速率限制时同时清除账号级和 scope 级限流（已有实现）

backend/internal/handler/dto/mappers.go

@@ -164,6 +164,17 @@ func AccountFromServiceShallow(a *service.Account) *Account {
 		}
 	}
 
+	if scopeLimits := a.GetAntigravityScopeRateLimits(); len(scopeLimits) > 0 {
+		out.ScopeRateLimits = make(map[string]ScopeRateLimitInfo, len(scopeLimits))
+		now := time.Now()
+		for scope, remainingSec := range scopeLimits {
+			out.ScopeRateLimits[scope] = ScopeRateLimitInfo{
+				ResetAt:      now.Add(time.Duration(remainingSec) * time.Second),
+				RemainingSec: remainingSec,
+			}
+		}
+	}
+
 	return out
 }
 

backend/internal/handler/dto/types.go

@@ -2,6 +2,11 @@ package dto
 
 import "time"
 
+type ScopeRateLimitInfo struct {
+	ResetAt      time.Time `json:"reset_at"`
+	RemainingSec int64     `json:"remaining_sec"`
+}
+
 type User struct {
 	ID            int64     `json:"id"`
 	Email         string    `json:"email"`
@@ -97,6 +102,9 @@ type Account struct {
 	RateLimitResetAt *time.Time `json:"rate_limit_reset_at"`
 	OverloadUntil    *time.Time `json:"overload_until"`
 
+	// Antigravity scope 级限流状态（从 extra 提取）
+	ScopeRateLimits map[string]ScopeRateLimitInfo `json:"scope_rate_limits,omitempty"`
+
 	TempUnschedulableUntil  *time.Time `json:"temp_unschedulable_until"`
 	TempUnschedulableReason string     `json:"temp_unschedulable_reason"`
 

frontend/src/components/account/AccountStatusIndicator.vue

@@ -62,6 +62,27 @@
       </div>
     </div>
 
+    <!-- Scope Rate Limit Indicators (Antigravity) -->
+    <template v-if="activeScopeRateLimits.length > 0">
+      <div v-for="item in activeScopeRateLimits" :key="item.scope" class="group relative">
+        <span
+          class="inline-flex items-center gap-1 rounded bg-orange-100 px-1.5 py-0.5 text-xs font-medium text-orange-700 dark:bg-orange-900/30 dark:text-orange-400"
+        >
+          <Icon name="exclamationTriangle" size="xs" :stroke-width="2" />
+          {{ formatScopeName(item.scope) }}
+        </span>
+        <!-- Tooltip -->
+        <div
+          class="pointer-events-none absolute bottom-full left-1/2 z-50 mb-2 -translate-x-1/2 whitespace-nowrap rounded bg-gray-900 px-2 py-1 text-xs text-white opacity-0 transition-opacity group-hover:opacity-100 dark:bg-gray-700"
+        >
+          {{ t('admin.accounts.status.scopeRateLimitedUntil', { scope: formatScopeName(item.scope), time: formatTime(item.reset_at) }) }}
+          <div
+            class="absolute left-1/2 top-full -translate-x-1/2 border-4 border-transparent border-t-gray-900 dark:border-t-gray-700"
+          ></div>
+        </div>
+      </div>
+    </template>
+
     <!-- Overload Indicator (529) -->
     <div v-if="isOverloaded" class="group relative">
       <span
@@ -106,6 +127,25 @@ const isRateLimited = computed(() => {
   return new Date(props.account.rate_limit_reset_at) > new Date()
 })
 
+// Computed: active scope rate limits (Antigravity)
+const activeScopeRateLimits = computed(() => {
+  const scopeLimits = props.account.scope_rate_limits
+  if (!scopeLimits) return []
+  const now = new Date()
+  return Object.entries(scopeLimits)
+    .filter(([, info]) => new Date(info.reset_at) > now)
+    .map(([scope, info]) => ({ scope, reset_at: info.reset_at }))
+})
+
+const formatScopeName = (scope: string): string => {
+  const names: Record<string, string> = {
+    claude: 'Claude',
+    gemini_text: 'Gemini',
+    gemini_image: 'Image'
+  }
+  return names[scope] || scope
+}
+
 // Computed: is overloaded (529)
 const isOverloaded = computed(() => {
   if (!props.account.overload_until) return false

frontend/src/i18n/locales/en.ts

@@ -1081,6 +1081,7 @@ export default {
         limited: 'Limited',
         tempUnschedulable: 'Temp Unschedulable',
         rateLimitedUntil: 'Rate limited until {time}',
+        scopeRateLimitedUntil: '{scope} rate limited until {time}',
         overloadedUntil: 'Overloaded until {time}',
         viewTempUnschedDetails: 'View temp unschedulable details'
       },

frontend/src/i18n/locales/zh.ts

@@ -1203,6 +1203,7 @@ export default {
         limited: '限流',
         tempUnschedulable: '临时不可调度',
         rateLimitedUntil: '限流中，重置时间：{time}',
+        scopeRateLimitedUntil: '{scope} 限流中，重置时间：{time}',
         overloadedUntil: '负载过重，重置时间：{time}',
         viewTempUnschedDetails: '查看临时不可调度详情'
       },

frontend/src/types/index.ts

@@ -470,6 +470,9 @@ export interface Account {
   temp_unschedulable_until: string | null
   temp_unschedulable_reason: string | null
 
+  // Antigravity scope 级限流状态
+  scope_rate_limits?: Record<string, { reset_at: string; remaining_sec: number }>
+
   // Session window fields (5-hour window)
   session_window_start: string | null
   session_window_end: string | null