feat: homeNavar 将投资日历从社区页面的右侧导航移到了顶部导航栏

InvestmentCalendar.js 将 loadEventCounts 函数改为使用 useCallback 包装
  - 修复了 useEffect 的依赖数组，添加了 loadEventCounts
  - 为事件列表 Modal 添加了 zIndex={1500}
  - 为内容详情 Drawer 添加了 zIndex={1500}
  - 为相关股票 Modal 添加了 zIndex={1500}
src/views/Community/components/RightSidebar.js

  修改内容：
  - 已删除此文件

src/components/Navbars/HomeNavbar.js

@@ -32,6 +32,12 @@ import {
     useColorModeValue,
     useToast,
     Tooltip,
+    Modal,
+    ModalOverlay,
+    ModalContent,
+    ModalHeader,
+    ModalBody,
+    ModalCloseButton,
 } from '@chakra-ui/react';
 import { ChevronDownIcon, HamburgerIcon, SunIcon, MoonIcon } from '@chakra-ui/icons';
 import { FiStar, FiCalendar, FiUser, FiSettings, FiHome, FiLogOut } from 'react-icons/fi';
@@ -44,6 +50,7 @@ import { getApiBase } from '../../utils/apiConfig';
 import SubscriptionButton from '../Subscription/SubscriptionButton';
 import SubscriptionModal from '../Subscription/SubscriptionModal';
 import { CrownIcon, TooltipContent } from '../Subscription/CrownTooltip';
+import InvestmentCalendar from '../../views/Community/components/InvestmentCalendar';
 
 /** 二级导航栏组件 - 显示当前一级菜单下的所有二级菜单项 */
 const SecondaryNav = ({ showCompletenessAlert }) => {
@@ -526,6 +533,9 @@ export default function HomeNavbar() {
     const WATCHLIST_PAGE_SIZE = 10;
     const EVENTS_PAGE_SIZE = 8;
 
+    // 投资日历 Modal 状态
+    const [calendarModalOpen, setCalendarModalOpen] = useState(false);
+
     // 用户信息完整性状态
     const [profileCompleteness, setProfileCompleteness] = useState(null);
     const [showCompletenessAlert, setShowCompletenessAlert] = useState(false);
@@ -894,6 +904,20 @@ export default function HomeNavbar() {
                             ) : isAuthenticated && user ? (
                                 // 已登录状态 - 用户菜单 + 功能菜单排列
                                 <HStack spacing={{ base: 2, md: 3 }}>
+                                    {/* 投资日历 - 仅大屏显示 */}
+                                    {isDesktop && (
+                                        <Button
+                                            size="sm"
+                                            colorScheme="orange"
+                                            variant="solid"
+                                            borderRadius="full"
+                                            leftIcon={<FiCalendar />}
+                                            onClick={() => setCalendarModalOpen(true)}
+                                        >
+                                            投资日历
+                                        </Button>
+                                    )}
+
                                     {/* 自选股 - 仅大屏显示 */}
                                     {isDesktop && (
                                     <Menu onOpen={loadWatchlistQuotes}>
@@ -1160,6 +1184,11 @@ export default function HomeNavbar() {
 
                                                 <MenuDivider />
 
+                                                {/* 投资日历 */}
+                                                <MenuItem icon={<FiCalendar />} onClick={() => navigate('/community')}>
+                                                    <Text>投资日历</Text>
+                                                </MenuItem>
+
                                                 {/* 自选股 */}
                                                 <MenuItem icon={<FiStar />} onClick={() => navigate('/home/center')}>
                                                     <Flex justify="space-between" align="center" w="100%">
@@ -1521,6 +1550,22 @@ export default function HomeNavbar() {
 
             {/* 二级导航栏 - 显示当前页面所属的二级菜单 */}
             {!isMobile && <SecondaryNav showCompletenessAlert={showCompletenessAlert} />}
+
+            {/* 投资日历 Modal */}
+            <Modal
+                isOpen={calendarModalOpen}
+                onClose={() => setCalendarModalOpen(false)}
+                size="6xl"
+            >
+                <ModalOverlay />
+                <ModalContent maxW="1200px">
+                    <ModalHeader>投资日历</ModalHeader>
+                    <ModalCloseButton />
+                    <ModalBody pb={6}>
+                        <InvestmentCalendar />
+                    </ModalBody>
+                </ModalContent>
+            </Modal>
         </>
     );
 }