feat(s3,web-ui): add S3 deletePrefix and getObjectUrl endpoints and add context menus in UI for S3 and Mongo views

ts_web/services/api.service.ts

@@ -128,6 +128,22 @@ export class ApiService {
     return result.success;
   }
 
+  async deletePrefix(bucketName: string, prefix: string): Promise<boolean> {
+    const result = await this.request<
+      { bucketName: string; prefix: string },
+      { success: boolean }
+    >('deletePrefix', { bucketName, prefix });
+    return result.success;
+  }
+
+  async getObjectUrl(bucketName: string, key: string): Promise<string> {
+    const result = await this.request<
+      { bucketName: string; key: string },
+      { url: string }
+    >('getObjectUrl', { bucketName, key });
+    return result.url;
+  }
+
   async copyObject(
     sourceBucket: string,
     sourceKey: string,