完整性更新

现在已经实现了大部分基础功能

src/modules/dashboard/components/teacher-dashboard/teacher-schedule.tsx

@@ -0,0 +1,73 @@
+import Link from "next/link";
+
+import { Card, CardContent, CardHeader, CardTitle } from "@/shared/components/ui/card";
+import { Badge } from "@/shared/components/ui/badge";
+import { Clock, MapPin, CalendarDays, CalendarX } from "lucide-react";
+import { EmptyState } from "@/shared/components/ui/empty-state";
+
+type TeacherTodayScheduleItem = {
+  id: string;
+  classId: string;
+  className: string;
+  course: string;
+  startTime: string;
+  endTime: string;
+  location: string | null;
+};
+
+export function TeacherSchedule({ items }: { items: TeacherTodayScheduleItem[] }) {
+  const hasSchedule = items.length > 0;
+
+  return (
+      <Card className="col-span-3">
+      <CardHeader>
+        <CardTitle className="flex items-center gap-2">
+          <CalendarDays className="h-4 w-4 text-muted-foreground" />
+          Today&apos;s Schedule
+        </CardTitle>
+      </CardHeader>
+      <CardContent>
+        {!hasSchedule ? (
+           <EmptyState
+             icon={CalendarX}
+             title="No Classes Today"
+             description="No timetable entries for today."
+             action={{ label: "View schedule", href: "/teacher/classes/schedule" }}
+             className="border-none h-[300px]"
+           />
+        ) : (
+          <div className="space-y-4">
+            {items.map((item) => (
+              <div
+                key={item.id}
+                className="flex items-center justify-between border-b pb-4 last:border-0 last:pb-0"
+              >
+                <div className="space-y-1">
+                  <Link
+                    href={`/teacher/classes/schedule?classId=${encodeURIComponent(item.classId)}`}
+                    className="font-medium leading-none hover:underline"
+                  >
+                    {item.course}
+                  </Link>
+                  <div className="flex items-center text-sm text-muted-foreground">
+                    <Clock className="mr-1 h-3 w-3" />
+                    <span className="mr-3">{item.startTime}–{item.endTime}</span>
+                    {item.location ? (
+                      <>
+                        <MapPin className="mr-1 h-3 w-3" />
+                        <span>{item.location}</span>
+                      </>
+                    ) : null}
+                  </div>
+                </div>
+                <Badge variant="secondary">
+                  {item.className}
+                </Badge>
+              </div>
+            ))}
+          </div>
+        )}
+      </CardContent>
+    </Card>
+  );
+}