feat: support compress chat history

app/components/home.tsx

@@ -208,7 +208,10 @@ export function Chat(props: { showSideBar?: () => void }) {
             <IconButton
               icon={<BrainIcon />}
               bordered
-              title="查看压缩后的历史 Prompt（开发中）"
+              title="查看压缩后的历史 Prompt"
+              onClick={() => {
+                showMemoryPrompt(session.memoryPrompt)
+              }}
             />
           </div>
           <div className={styles["window-action-button"]}>
@@ -320,6 +323,16 @@ function exportMessages(messages: Message[], topic: string) {
   })
 }
 
+function showMemoryPrompt(prompt: string) {
+  showModal({
+    title: "上下文记忆 Prompt", children: <div className="markdown-body">
+      <pre className={styles['export-content']}>{prompt}</pre>
+    </div>, actions: [
+      <IconButton key="copy" icon={<CopyIcon />} bordered text="全部复制" onClick={() => copyToClipboard(prompt)} />,
+    ]
+  })
+}
+
 export function Home() {
   const [createNewSession] = useChatStore((state) => [state.newSession]);
   const loading = !useChatStore?.persist?.hasHydrated();