Types for aws host catalogs (#2514)

assume role dynamic AWS credentials

addons/core/translations/resources/en-us.yaml

@@ -218,6 +218,17 @@ host-catalog:
     aws: AWS
     azure: Azure
     plugin: Dynamic
+    credential:
+      label: Credential type
+      help: Select the credential type that you want to use.
+      static-credential:
+        edit: Static Credentials
+        label: Use an access key (Static Credentials)
+        help: Use an access key that you have generated in AWS to use with this AWS Host Catalog.
+      dynamic-credential:
+        edit: Dynamic Credentials
+        label: Use Assume Role (Dynamic Credentials)
+        help: Specify an Assume Role used to generate credentials to use with this AWS Host Catalog.
   form:
     aws_region:
       label: AWS Region