add email account validation

package.json

@@ -20,6 +20,9 @@
     "test:e2e": "jest --config ./test/jest-e2e.json"
   },
   "dependencies": {
+    "@aws-sdk/client-ses": "^3.350.0",
+    "@aws-sdk/credential-provider-node": "^3.350.0",
+    "@nestjs-modules/mailer": "^1.8.1",
     "@nestjs/common": "9.4.1",
     "@nestjs/config": "^2.3.3",
     "@nestjs/core": "9.4.1",
@@ -46,6 +49,7 @@
     "uuid": "^9.0.0"
   },
   "devDependencies": {
+    "@it-incubator/prettier-config": "^0.1.1",
     "@nestjs/cli": "^9.5.0",
     "@nestjs/schematics": "^9.2.0",
     "@nestjs/testing": "^9.4.1",