refactor: 完全重构为 Anki 兼容数据结构

- 用 Deck 替换 Folder
- 用 Note + Card 替换 Pair (双向复习)
- 添加 NoteType (卡片模板)
- 添加 Revlog (复习历史)
- 实现 SM-2 间隔重复算法
- 更新所有前端页面
- 添加数据库迁移

src/modules/card/card-repository-dto.ts

@@ -0,0 +1,104 @@
+import { CardType, CardQueue } from "../../../generated/prisma/enums";
+
+export interface RepoInputCreateCard {
+  id: bigint;
+  noteId: bigint;
+  deckId: number;
+  ord: number;
+  due: number;
+  type?: CardType;
+  queue?: CardQueue;
+  ivl?: number;
+  factor?: number;
+  reps?: number;
+  lapses?: number;
+  left?: number;
+  odue?: number;
+  odid?: number;
+  flags?: number;
+  data?: string;
+}
+
+export interface RepoInputUpdateCard {
+  ord?: number;
+  mod?: number;
+  usn?: number;
+  type?: CardType;
+  queue?: CardQueue;
+  due?: number;
+  ivl?: number;
+  factor?: number;
+  reps?: number;
+  lapses?: number;
+  left?: number;
+  odue?: number;
+  odid?: number;
+  flags?: number;
+  data?: string;
+}
+
+export interface RepoInputGetCardsByDeckId {
+  deckId: number;
+  limit?: number;
+  offset?: number;
+  queue?: CardQueue | CardQueue[];
+}
+
+export interface RepoInputGetCardsForReview {
+  deckId: number;
+  limit?: number;
+}
+
+export interface RepoInputGetNewCards {
+  deckId: number;
+  limit?: number;
+}
+
+export interface RepoInputBulkUpdateCard {
+  id: bigint;
+  data: RepoInputUpdateCard;
+}
+
+export interface RepoInputBulkUpdateCards {
+  cards: RepoInputBulkUpdateCard[];
+}
+
+export type RepoOutputCard = {
+  id: bigint;
+  noteId: bigint;
+  deckId: number;
+  ord: number;
+  mod: number;
+  usn: number;
+  type: CardType;
+  queue: CardQueue;
+  due: number;
+  ivl: number;
+  factor: number;
+  reps: number;
+  lapses: number;
+  left: number;
+  odue: number;
+  odid: number;
+  flags: number;
+  data: string;
+  createdAt: Date;
+  updatedAt: Date;
+};
+
+export type RepoOutputCardWithNote = RepoOutputCard & {
+  note: {
+    id: bigint;
+    flds: string;
+    sfld: string;
+    tags: string;
+  };
+};
+
+export type RepoOutputCardStats = {
+  total: number;
+  new: number;
+  learning: number;
+  review: number;
+  due: number;
+};