Onboarding, Sent box and Outbox (#45)

* main

- Set

* Working

* Welcome

- Added welcome message generation

* Smtpsender

- On successful SMTP send create the "Sent" box and then
try move from "Outbox" to "Sent"

* Sent box

- Create the mailbox in `main.go` and not every time we try move from `Outbox` to `Sent`

* Use logegr

* USer

- Added logger pointer (and made use of it)
- Disallow renaming or deletion of 'Sent'

* When creating a new user set it up with logger

* Encoded message

* Added tests

* Send a welcome mail on startup (soon to mke it only happen once)

* try set flags

* Onboarding flag set

* Sender
- Removed testing code

* Welcome

- Moved welcomer code

* Cleaned up

* Added more

* renamed package

* Removed comment

* welcome

- FIxed variable names

* welcome

- Removed semi-colons
- Fixed imports

* welcome

- Ran `gofmt`

* welcome test

- Fixed up

* h

* main

- Ran `gofmt`

* Main

- Fxied

* Welcome

- Foxed name

* Added `.gitignore`

* Mailbox

- Disabled print logging

* Fixed

* fixedg

* fixe and use `%v`

internal/smtpsender/sender.go

@@ -58,6 +58,7 @@ func (qs *Queues) manager() {
 
 func (qs *Queues) QueueFor(from string, rcpts []string, content []byte) error {
 	pid, err := qs.Storage.MailCreate("Outbox", content)
+
 	if err != nil {
 		return fmt.Errorf("q.queues.Storage.MailCreate: %w", err)
 	}
@@ -176,7 +177,8 @@ func (q *Queue) run() {
 			if remaining, err := q.queues.Storage.QueueSelectIsMessagePendingSend("Outbox", ref.ID); err != nil {
 				return fmt.Errorf("q.queues.Storage.QueueSelectIsMessagePendingSend: %w", err)
 			} else if !remaining {
-				return q.queues.Storage.MailDelete("Outbox", ref.ID)
+				q.queues.Log.Printf("Moving mail with id '%d' from Outbox to Sent\n", ref.ID)
+				return q.queues.Storage.MailMove("Outbox", ref.ID, "Sent")
 			}
 
 			return nil