add download to issued cert

http-api/app/boto3clients.py

@@ -1,7 +1,17 @@
 import os
+from typing import TYPE_CHECKING
 
 import boto3
 
+if TYPE_CHECKING:
+    from mypy_boto3_cognito_idp.client import CognitoIdentityProviderClient
+    from mypy_boto3_dynamodb.client import DynamoDBClient
+    from mypy_boto3_s3 import S3Client
+else:
+    CognitoIdentityProviderClient = object
+    DynamoDBClient = object
+    S3Client = object
+
 
 def get_dynamodb_client():
     running_sam_local = os.getenv('AWS_SAM_LOCAL')
@@ -16,5 +26,6 @@ def get_dynamodb_client():
     return boto3.client('dynamodb', endpoint_url=f'http://{host}:8000')
 
 
-dynamodb_client = get_dynamodb_client()
-idp_client = boto3.client('cognito-idp')
+s3_client: S3Client = boto3.client('s3')
+dynamodb_client: DynamoDBClient = get_dynamodb_client()
+idp_client: CognitoIdentityProviderClient = boto3.client('cognito-idp')