feat(ui): 预输入/引导消息队列存在时自动隐藏Git状态栏

与 / 菜单出现时隐藏逻辑相同，在 floatingStatusVisible 中新增
runtimeQueuedMessages 和 hasPendingRuntimeGuidance 两项检查。

static/src/App.vue

@@ -305,6 +305,7 @@
               :current-context-tokens="currentContextTokens"
               :versioning-enabled="versioningEnabled"
               :runtime-queued-messages="runtimeQueuedMessages"
+              :has-pending-runtime-guidance="runtimeGuidanceFallbackQueue.length > 0"
               :project-git-summary="projectGitSummary"
               :user-question-minimized="userQuestionMinimized"
               :pending-user-question-count="pendingUserQuestions.length"

static/src/components/input/InputComposer.vue

@@ -515,6 +515,7 @@ const props = defineProps<{
   goalModeArmed?: boolean;
   goalRunning?: boolean;
   goalProgress?: Record<string, any> | null;
+  hasPendingRuntimeGuidance?: boolean;
 }>();
 
 const inputStore = useInputStore();
@@ -598,6 +599,8 @@ const projectGitSummaryForRender = computed(() => {
 
 const floatingStatusVisible = computed(() => {
   if (skillSlashMenuOpen.value || props.quickMenuOpen) return false;
+  // 消息队列（预输入/引导消息）存在时隐藏git状态栏，与 / 菜单出现时逻辑相同
+  if (runtimeQueuedMessagesForRender.value.length > 0 || props.hasPendingRuntimeGuidance) return false;
   return (
     !!projectGitSummaryForRender.value ||
     !!props.goalRunning ||