fix:优化前端图片展示添加默认图片

frontend/src/utils/image.ts

@@ -0,0 +1,10 @@
+import { useUserSettingStore } from "@/stores/userSetting";
+import defaultImage from "@/assets/images/default.png";
+
+export const getProxyImageUrl = (originalUrl: string): string => {
+  const userStore = useUserSettingStore();
+  if (!originalUrl) return defaultImage;
+  return userStore.imagesSource === "proxy"
+    ? `/tele-images/?url=${encodeURIComponent(originalUrl)}`
+    : originalUrl;
+};