feat: Add About Us page CMS functionality with dedicated sections and image upload support.

src/services/upload.service.ts

@@ -1,8 +1,36 @@
 import api from './api';
 
+interface PresignedUrlResponse {
+  uploadUrl: string;
+  publicUrl: string;
+  key: string;
+}
+
 class UploadService {
   private basePath = '/upload';
 
+  /**
+   * Get a presigned upload URL for S3
+   */
+  async getPresignedUploadUrl(filename: string, contentType: string, folder: string): Promise<PresignedUrlResponse> {
+    const response = await api.post<{ data: PresignedUrlResponse }>(
+      `${this.basePath}/presigned-url`,
+      { filename, contentType, folder }
+    );
+    return response.data.data;
+  }
+
+  /**
+   * Upload a file to S3 using a presigned URL
+   */
+  async uploadFileToS3(uploadUrl: string, file: File): Promise<void> {
+    await fetch(uploadUrl, {
+      method: 'PUT',
+      body: file,
+      headers: { 'Content-Type': file.type },
+    });
+  }
+
   /**
    * Get a presigned download URL for an S3 key
    */