merge: 최신 main을 레거시 DB 재이관에 통합

# Conflicts:
#	app/gateway-api/test/releaseManifest.test.ts
#	release-manifest.json

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

@@ -59,7 +59,7 @@ const isActive = (link: MainNavigationLinkItem) => link.id === 'survey' && props
                     </template>
                 </ul>
             </div>
-            <div v-else class="main-menu-split">
+            <div v-else class="main-menu-split legacy-split-button">
                 <MainNavigationLink
                     :link="entry.main"
                     :enabled="isNavigationConfigured(entry.main)"
@@ -67,7 +67,7 @@ const isActive = (link: MainNavigationLinkItem) => link.id === 'survey' && props
                     lumen-variant="navigation"
                 />
                 <button
-                    class="main-menu-button main-menu-split__toggle legacy-button legacy-button--navigation"
+                    class="main-menu-button main-menu-split__toggle legacy-split-button__toggle legacy-button legacy-button--navigation"
                     type="button"
                     :data-menu-id="entry.id"
                     :aria-label="`${entry.main.label} 하위 메뉴`"
@@ -131,12 +131,6 @@ const isActive = (link: MainNavigationLinkItem) => link.id === 'survey' && props
     min-width: 28px;
     width: 28px;
     padding: 0;
-    border-left-width: 0;
-    border-radius: 0 5.25px 5.25px 0;
-}
-
-.main-menu-split > :deep(.main-menu-link) {
-    border-radius: 5.25px 0 0 5.25px;
 }
 
 .menu-caret {

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

@@ -226,7 +226,6 @@ const onQuick = (item: QuickNavigationItem) => {
                 data-bottom-menu="manual-refresh"
                 aria-label="직접 갱신"
                 title="직접 갱신"
-                :disabled="refreshing"
                 :aria-busy="refreshing"
                 @click="emit('refresh')"
             >
@@ -306,12 +305,6 @@ const onQuick = (item: QuickNavigationItem) => {
     line-height: 1;
 }
 
-.manual-refresh-trigger:disabled {
-    cursor: wait;
-    filter: grayscale(0.6);
-    opacity: 0.55;
-}
-
 .bottom-trigger.legacy-button:not(:disabled, [aria-disabled='true']):hover,
 .bottom-trigger.legacy-button:not(:disabled, [aria-disabled='true'])[aria-expanded='true'] {
     height: 44px;

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

@@ -35,7 +35,7 @@ const isActive = (link: MainNavigationLinkItem) => link.highlightStage === props
                 :active="isActive(entry)"
                 lumen-variant="lumen"
             />
-            <div v-else-if="entry.kind === 'split'" class="nation-menu-split">
+            <div v-else-if="entry.kind === 'split'" class="nation-menu-split legacy-split-button">
                 <MainNavigationLink
                     :link="entry.main"
                     :enabled="isNationNavigationEnabled(entry.main, access)"
@@ -43,7 +43,7 @@ const isActive = (link: MainNavigationLinkItem) => link.highlightStage === props
                     lumen-variant="lumen"
                 />
                 <button
-                    class="main-menu-button nation-menu-split__toggle legacy-button legacy-button--lumen"
+                    class="main-menu-button nation-menu-split__toggle legacy-split-button__toggle legacy-button legacy-button--lumen"
                     type="button"
                     :data-menu-id="entry.id"
                     :aria-label="`${entry.main.label} 하위 메뉴`"
@@ -108,12 +108,6 @@ const isActive = (link: MainNavigationLinkItem) => link.highlightStage === props
     min-width: 28px;
     width: 28px;
     padding: 0;
-    border-left-width: 0;
-    border-radius: 0 5.25px 5.25px 0;
-}
-
-.nation-menu-split > :deep(.main-menu-link) {
-    border-radius: 5.25px 0 0 5.25px;
 }
 
 .menu-caret {