feat(课程页面): 在课程标题旁添加价格显示区域

@@ -11,7 +11,11 @@
                 <!-- 课程封面区域 -->
                 <van-image class="w-full aspect-video object-cover" :src="course?.cover || 'https://cdn.ipadbiz.cn/mlaj/images/default_block.png'" :alt="course?.title" />
                 <div class="p-4">
-                    <h1 class="text-black text-xl font-bold mb-2">{{ course?.title }}</h1>
+                    <!-- 标题和价格区域 -->
+                    <div class="flex items-start justify-between gap-3 mb-2">
+                        <h1 class="text-black text-xl font-bold flex-1 min-w-0">{{ course?.title }}</h1>
+                        <div class="text-orange-500 font-bold text-xl flex-shrink-0">¥{{ course?.price || '0' }}</div>
+                    </div>
                     <div class="flex items-center text-gray-500 text-sm">
                         <span>已更新 {{ course?.count }} 期</span>
                         <span class="mx-2">|</span>