Sts addition, kms updates, context object, improved exception handling

prisma/schema.prisma

@@ -4,7 +4,7 @@ generator client {
 
 datasource db {
   provider = "sqlite"
-  url      = ":memory:"
+  url      = "file:local-aws-state.sqlite"
 }
 
 model Attribute {
@@ -24,6 +24,26 @@ model Audit {
   response  String?
 }
 
+model KmsAlias {
+  name      String
+  accountId String
+  region    String
+  kmsKeyId  String
+
+  @@id([accountId, region, name])
+}
+
+model KmsKey {
+  id          String   @id
+  usage       String
+  description String
+  keySpec     String
+  key         String
+  accountId   String
+  region      String
+  createdAt   DateTime @default(now())
+}
+
 model Secret {
   versionId    String    @id
   name         String