init: scaffold complet Sakuin — backend NestJS + frontend SvelteKit + CI/CD + deploy VPS

Backend: 5 modules (auth, user, work, list, health), AniList GraphQL proxy,
SuperOAuth PKCE introspection, XP system, migrations TypeORM.
Frontend: SvelteKit adapter-node, PWA manifest, dark theme, pages home/search/list/profile/callback.
Infra: CI/CD Gitea vps-runner, Apache vhost SSL, pm2 sakuin-backend + sakuin-frontend, port 4002.
License: BSL 1.1 (Apache 2.0 en 2028).

backend/src/migrations/1711360000000-Init.ts

@@ -0,0 +1,69 @@
+import { MigrationInterface, QueryRunner } from 'typeorm';
+
+export class Init1711360000000 implements MigrationInterface {
+  name = 'Init1711360000000';
+
+  public async up(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.query(`
+      CREATE TABLE users (
+        id INT NOT NULL AUTO_INCREMENT,
+        superOauthId VARCHAR(255) NOT NULL,
+        username VARCHAR(255) NOT NULL,
+        avatarUrl VARCHAR(512) NULL,
+        xp INT NOT NULL DEFAULT 0,
+        level INT NOT NULL DEFAULT 1,
+        createdAt DATETIME(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6),
+        updatedAt DATETIME(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6),
+        UNIQUE INDEX IDX_users_superOauthId (superOauthId),
+        PRIMARY KEY (id)
+      ) ENGINE=InnoDB
+    `);
+
+    await queryRunner.query(`
+      CREATE TABLE works (
+        id INT NOT NULL AUTO_INCREMENT,
+        anilistId INT NOT NULL,
+        type ENUM('anime', 'manga') NOT NULL,
+        titleRomaji VARCHAR(512) NOT NULL,
+        titleEnglish VARCHAR(512) NULL,
+        titleNative VARCHAR(512) NULL,
+        posterUrl VARCHAR(1024) NULL,
+        synopsis TEXT NULL,
+        totalEpisodes INT NULL,
+        totalChapters INT NULL,
+        status ENUM('releasing', 'finished', 'not_yet_released', 'cancelled', 'hiatus') NULL,
+        genres JSON NULL,
+        cachedAt DATETIME(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6),
+        UNIQUE INDEX IDX_works_anilistId (anilistId),
+        PRIMARY KEY (id)
+      ) ENGINE=InnoDB
+    `);
+
+    await queryRunner.query(`
+      CREATE TABLE user_works (
+        id INT NOT NULL AUTO_INCREMENT,
+        userId INT NOT NULL,
+        workId INT NOT NULL,
+        status ENUM('watching', 'reading', 'completed', 'dropped', 'paused', 'plan_to') NOT NULL,
+        progress INT NOT NULL DEFAULT 0,
+        score DECIMAL(3,1) NULL,
+        startedAt DATETIME NULL,
+        completedAt DATETIME NULL,
+        createdAt DATETIME(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6),
+        updatedAt DATETIME(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6),
+        UNIQUE INDEX IDX_user_works_userId_workId (userId, workId),
+        INDEX IDX_user_works_userId (userId),
+        INDEX IDX_user_works_workId (workId),
+        PRIMARY KEY (id),
+        CONSTRAINT FK_user_works_userId FOREIGN KEY (userId) REFERENCES users(id) ON DELETE CASCADE,
+        CONSTRAINT FK_user_works_workId FOREIGN KEY (workId) REFERENCES works(id) ON DELETE CASCADE
+      ) ENGINE=InnoDB
+    `);
+  }
+
+  public async down(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.query('DROP TABLE IF EXISTS user_works');
+    await queryRunner.query('DROP TABLE IF EXISTS works');
+    await queryRunner.query('DROP TABLE IF EXISTS users');
+  }
+}