BUG FIX && 权限验证

src/modules/classes/components/my-classes-grid.tsx

@@ -50,7 +50,7 @@ import {
   updateTeacherClassAction,
 } from "../actions"
 
-export function MyClassesGrid({ classes }: { classes: TeacherClass[] }) {
+export function MyClassesGrid({ classes, canCreateClass }: { classes: TeacherClass[]; canCreateClass: boolean }) {
   const router = useRouter()
   const [isWorking, setIsWorking] = useState(false)
   const [createOpen, setCreateOpen] = useState(false)
@@ -133,12 +133,13 @@ export function MyClassesGrid({ classes }: { classes: TeacherClass[] }) {
         <Dialog
           open={createOpen}
           onOpenChange={(open) => {
+            if (!canCreateClass) return
             if (isWorking) return
             setCreateOpen(open)
           }}
         >
           <DialogTrigger asChild>
-            <Button className="gap-2" disabled={isWorking}>
+            <Button className="gap-2" disabled={isWorking || !canCreateClass}>
               <Plus className="size-4" />
               New class
             </Button>
@@ -209,7 +210,7 @@ export function MyClassesGrid({ classes }: { classes: TeacherClass[] }) {
             title="No classes yet"
             description="Create your first class to start managing students and schedules."
             icon={Users}
-            action={{ label: "Create class", onClick: () => setCreateOpen(true) }}
+            action={canCreateClass ? { label: "Create class", onClick: () => setCreateOpen(true) } : undefined}
             className="h-[360px] bg-card sm:col-span-2 lg:col-span-3"
           />
         ) : filteredClasses.length === 0 ? (