Add progress indicator and basic uplaod queue

Signed-off-by: Julius Härtl <jus@bitgrid.net>

src/services/AttachmentApi.js

@@ -38,18 +38,10 @@ export class AttachmentApi {
 	}
 
 	async createAttachment({ cardId, formData, onUploadProgress }) {
-		const config = {
-			onUploadProgress: function(progressEvent) {
-			  const percentCompleted = Math.round((progressEvent.loaded * 100) / progressEvent.total)
-			  console.log(percentCompleted)
-			},
-		}
-
 		const response = await axios({
 			method: 'POST',
 			url: this.url(`/cards/${cardId}/attachment`),
 			data: formData,
-			...config,
 			onUploadProgress,
 		})
 		return response.data