Added Joi for schema validation, tidied up envs

src/auth/auth.module.ts

@@ -49,9 +49,9 @@ import { CaptchaModule } from "src/captcha/captcha.module";
       { name: ClaimCase.name, schema: ClaimCaseSchema },
     ]),
     JwtModule.register({
-      signOptions: { expiresIn: "1h" },
+      signOptions: { expiresIn: "1h" }, // TODO: MAKE IT ENV
       global: true,
-      secret: `${process.env.SECRET}`,
+      secret: `${process.env.JWT_SECRET}`,
     }),
   ],
   providers: [