refactor(modules): update existing module implementations across attendance, audit, auth, classes, course-plans, exams, files, homework, layout, proctoring, questions, scheduling, textbooks, users

- Update attendance components and data-access for record management

- Update audit log views, filters, and data-access

- Update auth login and register forms

- Update classes actions, components, and data-access (admin, schedule, stats)

- Update course-plans actions, form, list, progress, and schema

- Update exams actions, AI pipeline, preview components, and hooks

- Update files components (icon, list, preview, upload) and data-access

- Update homework assignment form, review view, auto-save hook, and stats-service

- Update layout sidebar, header, and navigation config

- Update proctoring actions, anti-cheat monitor, and data-access

- Update questions actions, components (dialog, actions, columns, filters), and data-access

- Update scheduling actions, auto-scheduler, components, and schema

- Update textbooks constants and text-selection hook

- Update users class-registration, import-dialog, data-access, and user-service

src/modules/course-plans/schema.ts

@@ -1,5 +1,11 @@
 import { z } from "zod"
 
+const isValidDateString = (v: string | null | undefined): boolean => {
+  if (v === null || v === undefined || v === "") return true
+  const d = new Date(v)
+  return !Number.isNaN(d.getTime())
+}
+
 export const CreateCoursePlanSchema = z
   .object({
     classId: z.string().trim().min(1),
@@ -9,8 +15,18 @@ export const CreateCoursePlanSchema = z
     semester: z.enum(["1", "2"]).optional(),
     totalHours: z.coerce.number().int().min(0).optional(),
     weeklyHours: z.coerce.number().int().min(0).optional(),
-    startDate: z.string().trim().optional().nullable(),
-    endDate: z.string().trim().optional().nullable(),
+    startDate: z
+      .string()
+      .trim()
+      .optional()
+      .nullable()
+      .refine(isValidDateString, "开始日期格式无效"),
+    endDate: z
+      .string()
+      .trim()
+      .optional()
+      .nullable()
+      .refine(isValidDateString, "结束日期格式无效"),
     syllabus: z.string().trim().optional().nullable(),
     objectives: z.string().trim().optional().nullable(),
     status: z.enum(["planning", "active", "completed", "paused"]).optional(),
@@ -42,8 +58,18 @@ export const UpdateCoursePlanSchema = z
     totalHours: z.coerce.number().int().min(0).optional(),
     completedHours: z.coerce.number().int().min(0).optional(),
     weeklyHours: z.coerce.number().int().min(0).optional(),
-    startDate: z.string().trim().optional().nullable(),
-    endDate: z.string().trim().optional().nullable(),
+    startDate: z
+      .string()
+      .trim()
+      .optional()
+      .nullable()
+      .refine(isValidDateString, "开始日期格式无效"),
+    endDate: z
+      .string()
+      .trim()
+      .optional()
+      .nullable()
+      .refine(isValidDateString, "结束日期格式无效"),
     syllabus: z.string().trim().optional().nullable(),
     objectives: z.string().trim().optional().nullable(),
     status: z.enum(["planning", "active", "completed", "paused"]).optional(),
@@ -116,7 +142,12 @@ export const UpdateCoursePlanItemSchema = z
     textbookChapter: z.string().trim().optional().nullable(),
     notes: z.string().trim().optional().nullable(),
     isCompleted: z.boolean().optional(),
-    completedAt: z.string().trim().optional().nullable(),
+    completedAt: z
+      .string()
+      .trim()
+      .optional()
+      .nullable()
+      .refine(isValidDateString, "完成日期格式无效"),
   })
   .transform((v) => ({
     ...v,