merge v0.23.0-rc changes

tools/mailer/mailer.go

@@ -3,6 +3,8 @@ package mailer
 import (
 	"io"
 	"net/mail"
+
+	"github.com/pocketbase/pocketbase/tools/hook"
 )
 
 // Message defines a generic email message struct.
@@ -24,6 +26,16 @@ type Mailer interface {
 	Send(message *Message) error
 }
 
+// SendInterceptor is optional interface for registering mail send hooks.
+type SendInterceptor interface {
+	OnSend() *hook.Hook[*SendEvent]
+}
+
+type SendEvent struct {
+	hook.Event
+	Message *Message
+}
+
 // addressesToStrings converts the provided address to a list of serialized RFC 5322 strings.
 //
 // To export only the email part of mail.Address, you can set withName to false.