fix(frontend): show next turn seconds in command clock

app/game-frontend/src/components/command/ReservedCommandEditor.vue

@@ -44,7 +44,7 @@ const props = withDefaults(
         mobile: false,
         title: '',
         name: null,
-        currentTime: '--:--',
+        currentTime: '--:--:--',
         mapData: null,
         mapLayout: null,
     }
@@ -333,7 +333,7 @@ const clickOutsideMenu = (event: Event) => {
                     ><span>{{ props.title }}</span>
                 </div>
                 <button type="button" @click="editMode = !editMode">{{ editMode ? '일반 모드' : '고급 모드' }}</button>
-                <div class="clock">{{ props.currentTime }}</div>
+                <div class="clock" data-command-current-time>{{ props.currentTime }}</div>
                 <details class="legacy-menu">
                     <summary>반복</summary>
                     <div class="menu-items">

app/game-frontend/src/components/main/CommandListPanel.vue

@@ -2,6 +2,7 @@
 import { computed } from 'vue';
 import { addMinutes } from 'date-fns';
 import ReservedCommandEditor from '../command/ReservedCommandEditor.vue';
+import { formatSeoulTimeSeconds } from '../../utils/legacyDateTime';
 import type {
     CommandMapData,
     CommandMapLayout,
@@ -61,6 +62,10 @@ const rows = computed<ReservedCommandRow[]>(() => {
         };
     });
 });
+
+const currentTurnTime = computed(() =>
+    props.general?.turnTime ? formatSeoulTimeSeconds(props.general.turnTime) : '--:--:--'
+);
 </script>
 
 <template>
@@ -70,7 +75,7 @@ const rows = computed<ReservedCommandRow[]>(() => {
         :command-table="props.commandTable"
         :loading="props.loading"
         :storage-key="props.storageKey ?? `core2026:general:${props.general?.id ?? 0}`"
-        :current-time="rows[0]?.time"
+        :current-time="currentTurnTime"
         :map-data="props.mapData"
         :map-layout="props.mapLayout"
         @reserve-bulk="emit('set-general-turns', $event)"