Standardize column size to `col-6` and expand heart beat area

src/components/MonitorListItem.vue

@@ -14,7 +14,7 @@
 
             <router-link :to="monitorURL(monitor.id)" class="item" :class="{ 'disabled': ! monitor.active }">
                 <div class="row">
-                    <div class="col-9 col-md-8 small-padding" :class="{ 'monitor-item': $root.userHeartbeatBar == 'bottom' || $root.userHeartbeatBar == 'none' }">
+                    <div class="col-6 small-padding" :class="{ 'monitor-item': $root.userHeartbeatBar == 'bottom' || $root.userHeartbeatBar == 'none' }">
                         <div class="info">
                             <Uptime :monitor="monitor" type="24" :pill="true" />
                             <span v-if="hasChildren" class="collapse-padding" @click.prevent="changeCollapsed">
@@ -26,7 +26,7 @@
                             <Tag v-for="tag in monitor.tags" :key="tag" :item="tag" :size="'sm'" />
                         </div>
                     </div>
-                    <div v-show="$root.userHeartbeatBar == 'normal'" :key="$root.userHeartbeatBar" class="col-3 col-md-4">
+                    <div v-show="$root.userHeartbeatBar == 'normal'" :key="$root.userHeartbeatBar" class="col-6">
                         <HeartbeatBar ref="heartbeatBar" size="small" :monitor-id="monitor.id" />
                     </div>
                 </div>

src/components/PublicGroupList.vue

@@ -33,7 +33,7 @@
                         <template #item="monitor">
                             <div class="item" data-testid="monitor">
                                 <div class="row">
-                                    <div class="col-9 col-md-8 small-padding">
+                                    <div class="col-6 small-padding">
                                         <div class="info">
                                             <font-awesome-icon v-if="editMode" icon="arrows-alt-v" class="action drag me-3" />
                                             <font-awesome-icon v-if="editMode" icon="times" class="action remove me-3" @click="removeMonitor(group.index, monitor.index)" />
@@ -71,7 +71,7 @@
                                             </div>
                                         </div>
                                     </div>
-                                    <div :key="$root.userHeartbeatBar" class="col-3 col-md-4">
+                                    <div :key="$root.userHeartbeatBar" class="col-6">
                                         <HeartbeatBar size="mid" :monitor-id="monitor.element.id" />
                                     </div>
                                 </div>