update doc and optimize

AINative_OKR_CASAN5/backend/.gitignore

@@ -0,0 +1,8 @@
+# Generated at test time from schema.prisma (single source of truth)
+prisma/schema.sqlite.prisma
+# Local SQLite test database
+prisma/test.db
+prisma/test.db-journal
+test.db
+test.db-journal
+

AINative_OKR_CASAN5/backend/package.json

@@ -5,10 +5,12 @@
   "type": "module",
   "scripts": {
     "build": "prisma generate && tsc -p tsconfig.build.json",
-    "db:setup": "prisma generate && node scripts/setup-sqlite.mjs",
+    "gen:sqlite-schema": "node scripts/make-sqlite-schema.mjs",
+    "db:setup": "npm run gen:sqlite-schema && prisma generate --schema prisma/schema.sqlite.prisma && cross-env DATABASE_URL=file:./test.db prisma db push --schema prisma/schema.sqlite.prisma --force-reset --skip-generate --accept-data-loss",
     "dev": "prisma generate && tsx watch src/main.ts",
     "seed": "prisma db seed",
-    "test": "export DATABASE_URL='file:./test.db' JWT_SECRET='test-secret'; npm run db:setup && prisma db seed && node --import tsx --test test/**/*.test.ts"
+    "seed:test": "cross-env DATABASE_URL=file:./test.db JWT_SECRET=test-secret node --import tsx prisma/seed.ts",
+    "test": "npm run db:setup && npm run seed:test && cross-env DATABASE_URL=file:./test.db JWT_SECRET=test-secret node --import tsx --test test/services.test.ts test/e2e.test.ts test/llm-judge.test.ts"
   },
   "dependencies": {
     "@nestjs/common": "^10.4.20",
@@ -16,7 +18,7 @@
     "@nestjs/jwt": "^10.2.0",
     "@nestjs/platform-express": "^10.4.20",
     "@prisma/client": "^6.19.3",
-    "bcrypt": "^5.1.1",
+    "bcryptjs": "^3.0.2",
     "class-transformer": "^0.5.1",
     "class-validator": "^0.14.2",
     "reflect-metadata": "^0.2.2",
@@ -24,10 +26,10 @@
   },
   "devDependencies": {
     "@nestjs/testing": "^10.4.22",
-    "@types/bcrypt": "^5.0.2",
     "@types/express": "^4.17.21",
     "@types/node": "^24.0.8",
     "@types/supertest": "^6.0.3",
+    "cross-env": "^7.0.3",
     "prisma": "^6.19.3",
     "supertest": "^7.1.1",
     "tsx": "^4.20.3",

AINative_OKR_CASAN5/backend/prisma/seed.ts

@@ -1,5 +1,5 @@
 import { PrismaClient } from '@prisma/client';
-import bcrypt from 'bcrypt';
+import bcrypt from 'bcryptjs';
 
 const prisma = new PrismaClient();
 

AINative_OKR_CASAN5/backend/scripts/make-sqlite-schema.mjs

@@ -0,0 +1,18 @@
+// Generates prisma/schema.sqlite.prisma from the canonical schema.prisma by
+// swapping only the datasource provider to sqlite. Keeping a single source of
+// truth for the models avoids drift; the sqlite schema is used for local tests
+// (PrismaClient with a mysql provider cannot use a `file:` URL).
+import { readFileSync, writeFileSync } from 'node:fs';
+import { resolve } from 'node:path';
+
+const src = resolve('prisma/schema.prisma');
+const dest = resolve('prisma/schema.sqlite.prisma');
+
+const original = readFileSync(src, 'utf8');
+if (!/provider\s*=\s*"mysql"/.test(original)) {
+  throw new Error('Expected datasource provider "mysql" in schema.prisma');
+}
+const sqlite = original.replace(/provider\s*=\s*"mysql"/, 'provider = "sqlite"');
+const banner = '// AUTO-GENERATED from schema.prisma by scripts/make-sqlite-schema.mjs — do not edit.\n';
+writeFileSync(dest, banner + sqlite);
+console.log(`Wrote ${dest} (sqlite provider) from schema.prisma`);

AINative_OKR_CASAN5/backend/scripts/setup-sqlite.mjs

@@ -1,27 +0,0 @@
-import { mkdirSync, readFileSync, rmSync } from 'node:fs';
-import { dirname, resolve } from 'node:path';
-import { DatabaseSync } from 'node:sqlite';
-
-function databasePathFromUrl(url) {
-  if (!url?.startsWith('file:')) {
-    throw new Error('DATABASE_URL must use SQLite file: URL');
-  }
-  const rawPath = url.slice('file:'.length);
-  if (rawPath.startsWith('/')) {
-    return rawPath;
-  }
-  return resolve('prisma', rawPath);
-}
-
-const databasePath = databasePathFromUrl(process.env.DATABASE_URL ?? 'file:./dev.db');
-mkdirSync(dirname(databasePath), { recursive: true });
-rmSync(databasePath, { force: true });
-rmSync(`${databasePath}-journal`, { force: true });
-
-const sql = readFileSync(resolve('prisma/migrations/202606280001_init/migration.sql'), 'utf8');
-const db = new DatabaseSync(databasePath);
-db.exec('PRAGMA foreign_keys = ON;');
-db.exec(sql);
-db.close();
-
-console.log(`SQLite schema applied to ${databasePath}`);

AINative_OKR_CASAN5/backend/src/auth/auth.service.ts

@@ -1,6 +1,6 @@
 import { Inject, Injectable, UnauthorizedException } from '@nestjs/common';
 import { JwtService } from '@nestjs/jwt';
-import bcrypt from 'bcrypt';
+import bcrypt from 'bcryptjs';
 import { PrismaService } from '../prisma/prisma.service.js';
 
 export interface LoginResult {