fix: rowid column shift in get_message_with_rowid; add file logging and frontend error reporting

ui/src/api.ts

@@ -1,10 +1,28 @@
-import { invoke } from "@tauri-apps/api/core";
+import { invoke as rawInvoke } from "@tauri-apps/api/core";
 import { listen } from "@tauri-apps/api/event";
 
+/** 统一命令包装：失败时自动上报错误到本地日志，再抛出给界面。 */
+async function invoke<T>(command: string, args?: Record<string, unknown>): Promise<T> {
+  try {
+    return await rawInvoke<T>(command, args);
+  } catch (error) {
+    try {
+      await rawInvoke("report_error", {
+        source: command,
+        message: String(error),
+      });
+    } catch {
+      // 上报失败不影响主流程
+    }
+    throw error;
+  }
+}
+
 export interface AppInfo {
   version: string;
   platform: string;
   models_dir: string;
+  logs_dir: string;
   engine_bin: string | null;
   engine_exists: boolean;
   db_path: string;

ui/src/pages/SettingsPage.tsx

@@ -30,6 +30,19 @@ export default function SettingsPage() {
             <div>
               数据目录：<span className="text-slate-300">{info?.db_path}</span>
             </div>
+            <div className="flex items-center gap-2">
+              <span>
+                日志目录：<span className="text-slate-300">{info?.logs_dir}</span>
+              </span>
+              {info?.logs_dir ? (
+                <button
+                  className="text-xs text-slate-400 hover:text-slate-200"
+                  onClick={() => api.openPath(info.logs_dir!)}
+                >
+                  打开
+                </button>
+              ) : null}
+            </div>
             <div>
               引擎可用：
               {info?.engine_exists ? (
@@ -103,4 +116,3 @@ function SettingInput({
     </label>
   );
 }
-