Show task progress on task (#354)

Shows the task completion percent as progress bar in task lists and on kanban cards.

Reviewed-on: https://kolaente.dev/vikunja/frontend/pulls/354
Reviewed-by: konrad <konrad@kola-entertainments.de>
Co-authored-by: azymondrian <azymondrian@protonmail.com>
Co-committed-by: azymondrian <azymondrian@protonmail.com>

src/components/tasks/partials/singleTaskInList.vue

@@ -56,6 +56,12 @@
 				</span>
 			</span>
 		</span>
+		<progress
+			class="progress is-small"
+			v-if="task.percentDone > 0"
+			:value="task.percentDone * 100" max="100">
+			{{ task.percentDone * 100 }}%
+		</progress>
 		<router-link
 			:to="{ name: 'list.list', params: { listId: task.listId } }"
 			class="task-list"