feat: 新增 agentfx 任务深链与研判报告入库流程

支持 goPath=agentfx 的 iframe 嵌入问答、内置研判助手种子与报告导入协助卡，并完善深度研究流式报告能力。

Co-authored-by: Cursor <cursoragent@cursor.com>

frontend-web/src/components/workspace/flip-display.tsx

@@ -12,10 +12,11 @@ export function FlipDisplay({
   className?: string;
 }) {
   return (
-    <div className={cn("relative overflow-hidden", className)}>
+    <div className={cn("relative min-w-0 overflow-hidden", className)}>
       <AnimatePresence mode="wait">
         <motion.div
           key={uniqueKey}
+          className="min-w-0 max-w-full"
           initial={{ y: 8, opacity: 0 }}
           animate={{ y: 2, opacity: 1 }}
           exit={{ y: -8, opacity: 0 }}