feat: added external kms router but not connected with the server yet

backend/package.json

@@ -106,6 +106,7 @@
   },
   "dependencies": {
     "@aws-sdk/client-iam": "^3.525.0",
+    "@aws-sdk/client-kms": "^3.609.0",
     "@aws-sdk/client-secrets-manager": "^3.504.0",
     "@aws-sdk/client-sts": "^3.600.0",
     "@casl/ability": "^6.5.0",
@@ -125,8 +126,8 @@
     "@peculiar/asn1-schema": "^2.3.8",
     "@peculiar/x509": "^1.10.0",
     "@serdnam/pino-cloudwatch-transport": "^1.0.4",
-    "@team-plain/typescript-sdk": "^4.6.1",
     "@sindresorhus/slugify": "1.1.0",
+    "@team-plain/typescript-sdk": "^4.6.1",
     "@ucast/mongo2js": "^1.3.4",
     "ajv": "^8.12.0",
     "argon2": "^0.31.2",