MFA (#14049)

* adds development workflow to mirage config

* adds mirage handler and factory for mfa workflow

* adds mfa handling to auth service and cluster adapter

* moves auth success logic from form to controller

* adds mfa form component

* shows delayed auth message for all methods

* adds new code delay to mfa form

* adds error views

* fixes merge conflict

* adds integration tests for mfa-form component

* fixes auth tests

* updates mfa response handling to align with backend

* updates mfa-form to handle multiple methods and constraints

* adds noDefault arg to Select component

* updates mirage mfa handler to align with backend and adds generator for various mfa scenarios

* adds tests

* flaky test fix attempt

* reverts test fix attempt

* adds changelog entry

* updates comments for todo items

* removes faker from mfa mirage factory and handler

* adds number to word helper

* fixes tests

* Revert "Merge branch 'main' into ui/mfa"

This reverts commit 8ee6a6aaa1b6c9ec16b985c10d91c3806819ec40, reversing
changes made to 2428dd6cca07bb41cda3f453619646ca3a88bfd0.

* format-ttl helper fix from main

api/client.go

@@ -51,8 +51,6 @@ const (
 	EnvRateLimit          = "VAULT_RATE_LIMIT"
 	EnvHTTPProxy          = "VAULT_HTTP_PROXY"
 	HeaderIndex           = "X-Vault-Index"
-	HeaderForward         = "X-Vault-Forward"
-	HeaderInconsistent    = "X-Vault-Inconsistent"
 )
 
 // Deprecated values
@@ -1397,7 +1395,7 @@ func ParseReplicationState(raw string, hmacKey []byte) (*logical.WALState, error
 // conjunction with RequireState.
 func ForwardInconsistent() RequestCallback {
 	return func(req *Request) {
-		req.Headers.Set(HeaderInconsistent, "forward-active-node")
+		req.Headers.Set("X-Vault-Inconsistent", "forward-active-node")
 	}
 }
 
@@ -1406,7 +1404,7 @@ func ForwardInconsistent() RequestCallback {
 // This feature must be enabled in Vault's configuration.
 func ForwardAlways() RequestCallback {
 	return func(req *Request) {
-		req.Headers.Set(HeaderForward, "active-node")
+		req.Headers.Set("X-Vault-Forward", "active-node")
 	}
 }