fix: email feedback case sensitivity (#399)

src/webhooks/webhooks.service.ts

@@ -128,8 +128,7 @@ export class WebhooksService {
 
  private async isFirstCampaignEmail(email: string, campaign: CAMPAIGN_TYPE) {
  const matchingEntries = await this.emailCampaignRepository.find({
- email,
- campaignType: campaign,
+ where: `"email" ILIKE '${email}' AND "campaignType" LIKE '${campaign}'`,
  });
  return matchingEntries.length === 0;
  }