feat: 新增备课模块并修复全模块 P0/P1/P2 缺陷

主要变更:

- 新增 lesson-preparation 模块: 备课编辑器、节点编辑、AI 建议、知识点选择、版本历史、作业发布

- 新增 shared 通用组件: charts/question-bank-filters/schedule-list/ui (chip-nav/filter-bar/page-header/stat-card/stat-item)

- 新增 student/admin 端 loading.tsx 与 error.tsx, 优化加载与错误态体验

- 新增 teacher/lesson-plans 页面 (列表/新建/编辑)

- 新增 drizzle 迁移 0002_tiny_lionheart 及 snapshot

- 新增 textbooks/schema.ts 与 exams/utils/normalize-structure.ts

- 修复 Tiptap v3 SSR hydration 崩溃 (rich-text-block immediatelyRender: false)

- 重构多模块 data-access/actions/组件, 修复权限校验与类型规范

- 同步架构文档 004/005 反映新增模块、导出、依赖关系

- 归档 bugs/* 测试报告与 e2e 测试脚本 (admin/parent/student/teacher web_test)

src/modules/settings/components/profile-settings-form.tsx

@@ -2,7 +2,7 @@
 
 import { useTransition } from "react"
 import { zodResolver } from "@hookform/resolvers/zod"
-import { useForm } from "react-hook-form"
+import { useForm, type Resolver } from "react-hook-form"
 import { z } from "zod"
 import { Loader2, Save } from "lucide-react"
 import { toast } from "sonner"
@@ -22,7 +22,10 @@ const profileFormSchema = z.object({
   phone: z.string().optional(),
   address: z.string().optional(),
   gender: z.string().optional(),
-  age: z.coerce.number().min(0).optional(),
+  age: z.preprocess(
+    (v) => (v === "" || v === null || v === undefined ? undefined : Number(v)),
+    z.number().min(0).optional()
+  ),
 })
 
 type ProfileFormValues = z.infer<typeof profileFormSchema>
@@ -31,8 +34,7 @@ export function ProfileSettingsForm({ user }: { user: UserProfile }) {
   const [isPending, startTransition] = useTransition()
 
   const form = useForm<ProfileFormValues>({
-    // eslint-disable-next-line @typescript-eslint/no-explicit-any
-    resolver: zodResolver(profileFormSchema) as any,
+    resolver: zodResolver(profileFormSchema) as Resolver<ProfileFormValues>,
     defaultValues: {
       name: user.name ?? "",
       email: user.email ?? "",
@@ -59,9 +61,8 @@ export function ProfileSettingsForm({ user }: { user: UserProfile }) {
         } else {
           toast.error(result.message || "Failed to update profile")
         }
-      } catch (error) {
+      } catch {
         toast.error("Failed to update profile")
-        console.error(error)
       }
     })
   }