added cognito initial config

infra/terraform/modules/catherine-fc/main/cognito.tf

@@ -0,0 +1,23 @@
+resource "aws_cognito_user_pool" "catherine_fc_admin_cognito_pool" {
+  name = "catherine-fc-admin"
+
+  admin_create_user_config {
+    allow_admin_create_user_only = true
+  }
+}
+
+resource "aws_cognito_user_pool_client" "catherine_fc_admin_cognito_pool_client" {
+  name         = "catherine-fc-admin-client"
+  user_pool_id = aws_cognito_user_pool.catherine_fc_admin_cognito_pool.id
+  allowed_oauth_flows = ["code","implicit"]
+  allowed_oauth_scopes = ["email", "openid"]
+  callback_urls = ["https://www.catherine-fc.com","https://catherine-fc.com"]
+  allowed_oauth_flows_user_pool_client  = true
+  generate_secret     = true
+  explicit_auth_flows = ["USER_PASSWORD_AUTH"]
+}
+
+resource "aws_cognito_user_pool_domain" "catherine_fc_admin_cognito_pool_domain" {
+  domain       = "catherine-fc-admin-domain"
+  user_pool_id = aws_cognito_user_pool.catherine_fc_admin_cognito_pool.id
+}