feat(a11y): honor prefer-reduced-motion

src/components/tasks/partials/attachments.vue

@@ -326,6 +326,10 @@ export default {
         height: auto;
         text-shadow: var(--shadow-md);
         animation: bounce 2s infinite;
+		
+		@media (prefers-reduced-motion: reduce) {
+          animation: none;
+		}
       }
 
       .hint {

src/views/migrator/MigrateService.vue

@@ -254,4 +254,13 @@ export default {
 		background-color: var(--primary-dark);
 	}
 }
+
+@media (prefers-reduced-motion: reduce) {
+	@keyframes wave {
+		10% {
+			transform: translate(0, 0);
+			background-color: var(--primary);
+		}
+	}
+}
 </style>

src/views/tasks/TaskDetailView.vue

@@ -937,4 +937,12 @@ $flash-background-duration: 750ms;
     background: transparent;
   }
 }
+
+@media (prefers-reduced-motion: reduce) {
+	@keyframes flash-background {
+		0% {
+			background: transparent;
+		}
+	}
+}
 </style>