feat: 限速状态可视化 - 订阅详情 Sheet 顶部展示实时限速状态

- typings.d.ts 新增 UserSubscribeDetail.effective_speed/is_throttled/throttle_rule 字段
- SubscriptionDetail Sheet 打开时拉取订阅详情，顶部展示 SpeedLimitCard
- 被降速时显示警告样式 + 实际速率 + 划掉原始速率 + 触发规则说明

Co-Authored-By: claude-flow <ruv@ruv.net>

apps/user/src/sections/user/profile/notify-settings.tsx

@@ -27,7 +27,7 @@ const FormSchema = z.object({
   enable_balance_notify: z.boolean(),
   enable_login_notify: z.boolean(),
   enable_subscribe_notify: z.boolean(),
-  enable_trade_notify: z.boolean(),
+  // enable_trade_notify: z.boolean(),
 });
 
 export default function NotifySettings() {
@@ -39,7 +39,7 @@ export default function NotifySettings() {
       enable_balance_notify: user?.enable_balance_notify ?? false,
       enable_login_notify: user?.enable_login_notify ?? false,
       enable_subscribe_notify: user?.enable_subscribe_notify ?? false,
-      enable_trade_notify: user?.enable_trade_notify ?? false,
+      // enable_trade_notify: user?.enable_trade_notify ?? false,
     },
   });
 
@@ -80,10 +80,10 @@ export default function NotifySettings() {
                   name: "enable_subscribe_notify",
                   label: t("notify.subscribe", "Subscribe"),
                 },
-                {
-                  name: "enable_trade_notify",
-                  label: t("notify.finance", "Finance"),
-                },
+                // {
+                //   name: "enable_trade_notify",
+                //   label: t("notify.finance", "Finance"),
+                // },
               ].map(({ name, label }) => (
                 <FormField
                   control={form.control}