Fixed captcha for prod

src/captcha/captcha.service.ts

@@ -3,15 +3,13 @@ import { ConfigService } from "@nestjs/config";
 import * as svgCaptcha from "svg-captcha";
 
 export interface GeneratedCaptcha {
-  text?: string;
+  text: string;
   image: string;
   expiresAt: number;
 }
 
 @Injectable()
 export class CaptchaService {
-  constructor(private readonly configService: ConfigService) {}
-
   generate(): GeneratedCaptcha {
     const captcha = svgCaptcha.create({
       size: 5,
@@ -24,13 +22,6 @@ export class CaptchaService {
       fontSize: 52,
     });
 
-    if (this.configService.get<string>("NODE_ENV") === "production") {
-      return {
-        image: `data:image/svg+xml;base64,${Buffer.from(captcha.data, "utf8").toString("base64")}`,
-        expiresAt: this.buildExpireAt(),
-      };
-    }
-
     return {
       text: captcha.text,
       image: `data:image/svg+xml;base64,${Buffer.from(captcha.data, "utf8").toString("base64")}`,