feat:增加项目鸣谢页

backend/src/services/SponsorsService.ts

@@ -0,0 +1,25 @@
+import { injectable } from "inversify";
+import { createAxiosInstance } from "../utils/axiosInstance";
+import { AxiosInstance } from "axios";
+import sponsors from "../sponsors/sponsors.json";
+
+@injectable()
+export class SponsorsService {
+  private axiosInstance: AxiosInstance;
+
+  constructor() {
+    this.axiosInstance = createAxiosInstance("http://oss.jiangmuxin.cn/cloudsaver/");
+  }
+  async getSponsors() {
+    try {
+      const response = await this.axiosInstance.get("sponsors.json");
+      return {
+        data: response.data.sponsors,
+      };
+    } catch (error) {
+      return {
+        data: sponsors.sponsors,
+      };
+    }
+  }
+}