新增AI的功能与页面，扩展了国际化功能

client/src/lib/aiApi.ts

@@ -28,12 +28,33 @@ export interface ChatRead {
   updated_at: string;
 }
 
+export interface OptimizePeqPayload {
+  name?: string;
+  brand?: string;
+  model?: string;
+  preamp?: number;
+  canDel?: number;
+  autoPre?: number;
+  filters?: Array<{
+    type: number | string;
+    fc?: number;
+    frequency?: number;
+    gain: number;
+    q: number;
+  }>;
+}
+
 export interface MessageRead {
   id: string;
   role: "user" | "assistant";
   content: string;
   created_at: string;
+  /** 0: 默认聊天, 1: 摘要, 2: 优化记录, 3: 标题生成 */
   type: number;
+  before_peq: OptimizePeqPayload | null;
+  after_peq: OptimizePeqPayload | null;
+  applied: boolean;
+  applied_at: string | null;
 }
 
 export interface ToolUseBlock {
@@ -88,6 +109,14 @@ export async function clearChat(chatId: string): Promise<void> {
   });
 }
 
+export async function updateMessageApplied(messageId: string, applied: boolean): Promise<void> {
+  const url = `${getAIBaseUrl()}/sse/update_message_applied?message_id=${encodeURIComponent(
+    messageId,
+  )}&applied=${applied ? "true" : "false"}`;
+  const res = await fetch(url, { method: "POST" });
+  if (!res.ok) throw new Error(`HTTP ${res.status}: ${await res.text()}`);
+}
+
 export async function sendToolResult(toolUseId: string, content: { ok: boolean; content?: any; message?: string }): Promise<void> {
   await fetch(`${getAIBaseUrl()}/chat/tool_result`, {
     method: "POST",