修复F1楼层默认进入判定

tests/unit/IndexPoiSearchFlow.spec.ts

@@ -366,17 +366,17 @@ describe('首页搜索与地图闭环', () => {
   it('楼层数据按高到低返回时，首次进入仍将 1F 作为自动缩放的默认目标', async () => {
     const originalFloors = [...floors]
     floors.splice(0, floors.length,
-      { id: 'L5', label: '5F', order: 5 },
-      { id: 'L2', label: '2F', order: 2 },
-      { id: 'L1', label: '1F', order: 1 }
+      { id: 'F5', label: 'F5', order: 5 },
+      { id: 'F2', label: 'F2', order: 2 },
+      { id: 'F1', label: 'F1', order: 1 }
     )
 
     try {
       const wrapper = await mountIndex()
       const map = wrapper.getComponent(GuideMapShellStub)
 
-      expect(map.props('activeFloor')).toBe('L1')
-      expect(wrapper.getComponent(PoiSearchPanelStub).props('currentFloorId')).toBe('L1')
+      expect(map.props('activeFloor')).toBe('F1')
+      expect(wrapper.getComponent(PoiSearchPanelStub).props('currentFloorId')).toBe('F1')
     } finally {
       floors.splice(0, floors.length, ...originalFloors)
     }