fix(web): 巡检目标模板的占位符显示成名称(FIX-7)

执行时 renderGoal 已正确替换(补单测);界面显示的是模板本身,{{now}} 等改成「当前时间」标签。

Co-Authored-By: Claude Opus 5.5 <[email protected]>

apps/web/app/components/schedules/agent-check-dialog.tsx

@@ -25,13 +25,15 @@ import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from "~
 import { Switch } from "~/components/ui/switch.tsx";
 import { Textarea } from "~/components/ui/textarea.tsx";
 import { errorMessage } from "~/lib/api.ts";
-import { CHECK_TRIGGER_LABEL, splitInterval, UNIT_MS } from "./labels.ts";
+import { CHECK_TRIGGER_LABEL, GOAL_PLACEHOLDER_LABEL, splitInterval, UNIT_MS } from "./labels.ts";
 
 /** 巡检只开放只读 / 预览 / 提案类能力 */
 const READONLY_CAPS = Object.values(CAPABILITY_CATALOG).filter((c) =>
   (["read", "preview", "propose"] as string[]).includes(c.kind),
 );
-const PLACEHOLDERS = "{{now}} {{date}} {{openDecisions}} {{stalledDownloads}} {{activeSubscriptions}}";
+const PLACEHOLDERS = Object.entries(GOAL_PLACEHOLDER_LABEL)
+  .map(([k, v]) => `{{${k}}} ${v}`)
+  .join("、");
 
 type Unit = "m" | "h";
 type Draft = {