fix in build

api/src/types/nodemailer.d.ts

@@ -0,0 +1 @@
+declare module 'nodemailer';

api/tsconfig.json

@@ -13,5 +13,5 @@
     "resolveJsonModule": true,
     "types": ["node"]
   },
-  "include": ["src/**/*.ts"]
+  "include": ["src/**/*"]
 }