feat: add missing upload fn in bucket api

packages/storage-kit/src/domains/bucket/api.ts

@@ -5,6 +5,7 @@
  * view the LICENSE file that was distributed with this source code.
  */
 
+import type { AnalysisFile } from '@privateaim/core/src';
 import type { BuildInput } from 'rapiq';
 import { buildQuery } from 'rapiq';
 import { nullifyEmptyObjectProperties } from '@privateaim/core';
@@ -39,4 +40,14 @@ export class BucketAPI extends BaseAPI {
         const response = await this.client.post(`buckets/${id}`, nullifyEmptyObjectProperties(data));
         return response.data;
     }
+
+    async upload(id: Bucket['id'], formData: FormData): Promise<CollectionResourceResponse<AnalysisFile>> {
+        const response = await this.client.post(`buckets/${id}`, formData, {
+            headers: {
+                'Content-Type': 'multipart/form-data',
+            },
+        });
+
+        return response.data;
+    }
 }