feat: added query to see is smtp enabled or not

packages/hoppscotch-backend/src/admin/infra.resolver.ts

@@ -292,6 +292,14 @@ export class InfraResolver {
     return this.infraConfigService.getAllowedAuthProviders();
   }
 
+  @Query(() => Boolean, {
+    description: 'Check if the SMTP is enabled or not',
+  })
+  @UseGuards(GqlAuthGuard)
+  isSMTPEnabled() {
+    return this.infraConfigService.isSMTPEnabled();
+  }
+
   /* Mutations */
 
   @Mutation(() => [InfraConfig], {

packages/hoppscotch-backend/src/infra-config/infra-config.service.ts

@@ -316,6 +316,16 @@ export class InfraConfigService implements OnModuleInit {
       .split(',');
   }
 
+  /**
+   * Check if SMTP is enabled or not
+   * @returns boolean
+   */
+  isSMTPEnabled() {
+    return (
+      this.configService.get<string>('INFRA.MAILER_SMTP_ENABLE') === 'true'
+    );
+  }
+
   /**
    * Reset all the InfraConfigs to their default values (from .env)
    */