auth checkpoint

auth dependecies not instaled in dev container

backend/src/modules/auth/jwt.strategy.ts

@@ -0,0 +1,27 @@
+import { Injectable } from '@nestjs/common';
+import { PassportStrategy } from '@nestjs/passport';
+import { ExtractJwt, Strategy } from 'passport-jwt';
+import { ConfigService } from '@nestjs/config';
+import { JwtPayload } from './types';
+
+@Injectable()
+export class JwtStrategy extends PassportStrategy(Strategy) {
+  constructor(private configService: ConfigService) {
+    super({
+      jwtFromRequest: ExtractJwt.fromAuthHeaderAsBearerToken(),
+      ignoreExpiration: false,
+      secretOrKey:
+        configService.get<string>('JWT_SECRET') || 'default-secret-key',
+    });
+  }
+
+  async validate(payload: JwtPayload) {
+    await Promise.resolve(); // Add await to satisfy eslint rule
+    return {
+      id: payload.sub,
+      username: payload.username,
+      email: payload.email,
+      role: payload.role,
+    };
+  }
+}