feat(public-api): let external sites register a lead with their key

Co-authored-by: Cursor <cursoragent@cursor.com>

apps/api/src/public-api/public-api.module.ts

@@ -1,6 +1,7 @@
 import { Module } from '@nestjs/common';
 import { AuthModule } from '../auth/auth.module';
 import { BillingModule } from '../billing/billing.module';
+import { LeadsModule } from '../leads/leads.module';
 import { ApiKeyAuthGuard } from './api-key-auth.guard';
 import { ApiKeysController } from './api-keys.controller';
 import { ApiKeysService } from './api-keys.service';
@@ -9,7 +10,7 @@ import { WebhooksController } from './webhooks.controller';
 import { WebhooksService } from './webhooks.service';
 
 @Module({
-  imports: [AuthModule, BillingModule],
+  imports: [AuthModule, BillingModule, LeadsModule],
   controllers: [ApiKeysController, WebhooksController, PublicApiV1Controller],
   providers: [ApiKeysService, ApiKeyAuthGuard, WebhooksService],
   exports: [ApiKeysService, WebhooksService],