Show icon when subtasks are hidden

Signed-off-by: Raimund Schlüßler <raimund.schluessler@mailbox.org>

img/src/bw/subtasks-hidden~hover.svg

@@ -1 +0,0 @@
-<svg width="16" height="16" version="1.1" viewbox="0 0 16 16" xmlns="http://www.w3.org/2000/svg"><path d="m2 2v2h12v-2zm4 5v2h8v-2zm4 5v2h4v-2z"/></svg>

src/components/TaskBody.vue

@@ -73,6 +73,9 @@ License along with this library.  If not, see <http://www.gnu.org/licenses/>.
 					<span :style="{'background-color': task.calendar.color}" class="calendar-indicator" />
 					<span class="calendar-name">{{ task.calendar.displayName }}</span>
 				</div>
+				<div v-if="hasHiddenSubtasks">
+					<span class="icon icon-sprt-bw sprt-subtasks-hidden" />
+				</div>
 				<div v-if="task.pinned">
 					<span class="icon icon-sprt-bw sprt-pinned" />
 				</div>
@@ -230,6 +233,10 @@ export default {
 			})
 		},
 
+		hasHiddenSubtasks() {
+			return (this.hasCompletedSubtasks && this.task.hideCompletedSubtasks) || (this.filteredSubtasks.length && this.task.hideSubtasks)
+		},
+
 		/**
 		 * Returns the placeholder string shown in the subtasks input field
 		 *