feat: click 'x个方案' to open latest plan detail

app/models.py

@@ -139,6 +139,10 @@ class Student(db.Model):
         goal_count = len(self.goal_records) if self.goal_records else 0
         completed_goal_count = sum(1 for g in self.goal_records if g.achievement_date) if self.goal_records else 0
 
+        # 获取最新方案ID
+        latest_plan = self.plans.order_by(db.desc("created_at")).first()
+        latest_plan_id = latest_plan.id if latest_plan else None
+
         return {
             "id": self.id,
             "name": self.name,
@@ -154,6 +158,7 @@ class Student(db.Model):
             "problem_count": self.problems.count(),
             "problem_names": problem_names,  # 问题名称列表（按严重程度排序）
             "plan_count": self.plans.count(),
+            "latest_plan_id": latest_plan_id,
             "goal_count": goal_count,
             "completed_goal_count": completed_goal_count,
         }

app/templates/index.html

@@ -614,7 +614,7 @@ function renderStudentList(students) {
                             <p class="card-text text-muted small">${s.wechat_nickname || ''} ${s.phone ? '| ' + s.phone : ''}</p>
                             <span class="badge bg-info">${s.practice_time}</span>
                             <span class="badge ${s.problem_count > 0 ? 'bg-secondary' : 'bg-light text-muted'}">${problemText}</span>
-                            <span class="badge ${planBadgeClass}">${planBadgeText}</span>
+                            ${s.plan_count > 0 ? `<a href="/plan/${s.latest_plan_id}" class="text-decoration-none" onclick="event.stopPropagation()"><span class="badge bg-primary">${s.plan_count} 个方案</span></a>` : '<span class="badge bg-light text-muted">暂无方案</span>'}
                             ${s.goal_count > 0 ? `<span class="badge bg-success">${s.goal_count}个目标(${s.completed_goal_count}已达成)</span>` : ''}
                         </div>
                     </a>