169163334 - Adds more configuration elements per call with Dan

This adds the start of the identity module but also cleans up a bunch of
things like the LBs. Originally I was managing the LBs, but k8s manages
this for us so I disabled the LBs for now.

terraform/providers/dev/identities.tf

@@ -0,0 +1,8 @@
+module "keyvault_reader_identity" {
+  source      = "../../modules/managed_identity"
+  name        = var.name
+  owner       = var.owner
+  environment = var.environment
+  region      = var.region
+  identity    = "${var.name}-${var.environment}-vault-reader"
+}