feat: notifications (#109)

* implement notification providers

* email provider

* notification handler

* notify users

* implement code sent on user eventstore

* send email implementation

* send init code

* handle codes

* fix project member handler

* add some logs for debug

* send emails

* text changes

* send sms

* notification process

* send password code

* format phone number

* test format phone

* remove fmts

* remove unused code

* rename files

* add mocks

* merge master

* Update internal/notification/providers/email/message.go

Co-authored-by: Silvan <silvan.reusser@gmail.com>

* Update internal/notification/repository/eventsourcing/handler/notification.go

Co-authored-by: Silvan <silvan.reusser@gmail.com>

* Update internal/notification/repository/eventsourcing/handler/notification.go

Co-authored-by: Silvan <silvan.reusser@gmail.com>

* Update internal/notification/providers/email/provider.go

Co-authored-by: Silvan <silvan.reusser@gmail.com>

* requested changes of mr

* move locker to eventstore pkg

* Update internal/notification/providers/chat/message.go

Co-authored-by: Livio Amstutz <livio.a@gmail.com>

* move locker to eventstore pkg

* linebreak

* Update internal/notification/providers/email/provider.go

Co-authored-by: Silvan <silvan.reusser@gmail.com>

* Update internal/notification/repository/eventsourcing/handler/notification.go

Co-authored-by: Silvan <silvan.reusser@gmail.com>

* Update internal/notification/repository/eventsourcing/handler/notification.go

Co-authored-by: Silvan <silvan.reusser@gmail.com>

Co-authored-by: Silvan <silvan.reusser@gmail.com>
Co-authored-by: Livio Amstutz <livio.a@gmail.com>

internal/notification/repository/eventsourcing/view/notify_user.go

@@ -0,0 +1,47 @@
+package view
+
+import (
+	"github.com/caos/zitadel/internal/user/repository/view"
+	"github.com/caos/zitadel/internal/user/repository/view/model"
+	global_view "github.com/caos/zitadel/internal/view"
+)
+
+const (
+	notifyUserTable = "notification.notify_users"
+)
+
+func (v *View) NotifyUserByID(userID string) (*model.NotifyUser, error) {
+	return view.NotifyUserByID(v.Db, notifyUserTable, userID)
+}
+
+func (v *View) PutNotifyUser(user *model.NotifyUser) error {
+	err := view.PutNotifyUser(v.Db, notifyUserTable, user)
+	if err != nil {
+		return err
+	}
+	return v.ProcessedNotifyUserSequence(user.Sequence)
+}
+
+func (v *View) DeleteNotifyUser(userID string, eventSequence uint64) error {
+	err := view.DeleteNotifyUser(v.Db, notifyUserTable, userID)
+	if err != nil {
+		return nil
+	}
+	return v.ProcessedNotifyUserSequence(eventSequence)
+}
+
+func (v *View) GetLatestNotifyUserSequence() (uint64, error) {
+	return v.latestSequence(notifyUserTable)
+}
+
+func (v *View) ProcessedNotifyUserSequence(eventSequence uint64) error {
+	return v.saveCurrentSequence(notifyUserTable, eventSequence)
+}
+
+func (v *View) GetLatestNotifyUserFailedEvent(sequence uint64) (*global_view.FailedEvent, error) {
+	return v.latestFailedEvent(notifyUserTable, sequence)
+}
+
+func (v *View) ProcessedNotifyUserFailedEvent(failedEvent *global_view.FailedEvent) error {
+	return v.saveFailedEvent(failedEvent)
+}