feat: initialize AutoTeacher Next.js project structure

src/types/index.ts

@@ -0,0 +1,53 @@
+export type Course = {
+  id: number;
+  name: string;
+  description?: string | null;
+  teacherId: string;
+};
+
+export type Classroom = {
+  id: number;
+  name: string;
+  description?: string | null;
+  courseId: number;
+  teacherId: string;
+};
+
+export type Assignment = {
+  id: number;
+  title: string;
+  description?: string | null;
+  courseId: number;
+  classroomId: number;
+  formSchema: {
+    fields: Array<{
+      name: string;
+      label: string;
+      type?: "text" | "textarea";
+      placeholder?: string;
+      required?: boolean;
+    }>;
+    file_upload?: {
+      accept?: string[];
+      label?: string;
+    };
+  } | null;
+  teacherId: string;
+  gradingCriteria?: string | null;
+  autoEvaluate: boolean;
+};
+
+export type Submission = {
+  id: number;
+  assignmentId: number;
+  studentId: string;
+  studentName: string;
+  originalFilename: string;
+  fileUrl: string;
+  fileKey?: string | null;
+  submittedAt: string;
+  formPayload?: Record<string, unknown> | null;
+  evaluationScore?: number | null;
+  evaluationComment?: string | null;
+  evaluatedAt?: string | null;
+};