feat: 优化教务系统多项功能

主要更新：
1. 项目库功能优化
   - 添加项目效果图点击预览功能，支持图片放大查看和切换
   - 新增ImagePreviewModal组件，提供完整的图片预览体验

2. 企业内推岗位页面改进
   - 右侧岗位面试状态卡片支持点击查看岗位详情
   - 从企业内推岗位库直接导入岗位数据
   - 面试状态查看的岗位详情隐藏投递按钮
   - 岗位要求显示优化，添加数字编号格式

3. 课堂作业板块完善
   - 修复垂直能力课只显示4个单元的问题，现可显示全部12个单元
   - 为"展会主题与品牌定位"课程添加"可试看"标签
   - 调整"可试看"标签位置，避免遮挡课程名称
   - 在全部视图中将"展会主题与品牌定位"课程置顶

4. 课程直播间页面优化
   - 为复合能力课添加文字虚线分割线，与垂直能力课保持一致
   - 删除页面顶部的进度条，简化界面

🤖 Generated with Claude Code

Co-Authored-By: Claude <noreply@anthropic.com>

src/pages/CompanyJobsPage/components/JobInfoModal/index.jsx

@@ -13,7 +13,7 @@ import "./index.css";
 const InputSearch = Input.Search;
 const PAGE_SIZE = 10;
 
-export default ({ visible, onClose, data, directToResume = false }) => {
+export default ({ visible, onClose, data, directToResume = false, hideDeliverButton = false }) => {
   const studentInfo = useSelector((state) => state.student.studentInfo);
   const [resumeModalShow, setResumeModalShow] = useState(directToResume);
   const [resumeInfoModalShow, setResumeInfoModalShow] = useState(false);
@@ -260,10 +260,11 @@ export default ({ visible, onClose, data, directToResume = false }) => {
                         </div>
                       ))
                     ) : (
-                      data?.details?.requirementsText?.split('\n').map((line, index) => (
-                        <p key={index} className="requirement-line">
-                          {line}
-                        </p>
+                      data?.details?.requirementsText?.split(/\d+\.\s*/).filter(item => item.trim()).map((item, index) => (
+                        <div key={index} className="requirements-item">
+                          <span className="requirement-number">{index + 1}.</span>
+                          <span className="requirement-text">{item.trim()}</span>
+                        </div>
                       ))
                     )}
                   </div>
@@ -281,13 +282,15 @@ export default ({ visible, onClose, data, directToResume = false }) => {
                   </div>
                 </div>
               )}
-              <div
-                className="job-info-modal-btn"
-                onClick={handleClickDeliverBtn}
-              >
-                <i />
-                <span>立即投递</span>
-              </div>
+              {!hideDeliverButton && (
+                <div
+                  className="job-info-modal-btn"
+                  onClick={handleClickDeliverBtn}
+                >
+                  <i />
+                  <span>立即投递</span>
+                </div>
+              )}
             </>
           )}
         </div>