fix: move v2 pkgs (#1331)

* fix: move eventstore pkgs

* fix: move eventstore pkgs

* fix: remove v2 view

* fix: remove v2 view

internal/eventstore/subscription.go

@@ -1,73 +0,0 @@
-package eventstore
-
-import (
-	"sync"
-
-	"github.com/caos/zitadel/internal/eventstore/models"
-)
-
-var (
-	subscriptions map[models.AggregateType][]*Subscription = map[models.AggregateType][]*Subscription{}
-	subsMutext    sync.Mutex
-)
-
-type Subscription struct {
-	Events     chan *models.Event
-	aggregates []models.AggregateType
-}
-
-func (es *eventstore) Subscribe(aggregates ...models.AggregateType) *Subscription {
-	events := make(chan *models.Event, 100)
-	sub := &Subscription{
-		Events:     events,
-		aggregates: aggregates,
-	}
-
-	subsMutext.Lock()
-	defer subsMutext.Unlock()
-
-	for _, aggregate := range aggregates {
-		_, ok := subscriptions[aggregate]
-		if !ok {
-			subscriptions[aggregate] = make([]*Subscription, 0, 1)
-		}
-		subscriptions[aggregate] = append(subscriptions[aggregate], sub)
-	}
-
-	return sub
-}
-
-func notify(aggregates []*models.Aggregate) {
-	subsMutext.Lock()
-	defer subsMutext.Unlock()
-	for _, aggregate := range aggregates {
-		subs, ok := subscriptions[aggregate.Type()]
-		if !ok {
-			continue
-		}
-		for _, sub := range subs {
-			for _, event := range aggregate.Events {
-				sub.Events <- event
-			}
-		}
-	}
-}
-
-func (s *Subscription) Unsubscribe() {
-	subsMutext.Lock()
-	defer subsMutext.Unlock()
-	for _, aggregate := range s.aggregates {
-		subs, ok := subscriptions[aggregate]
-		if !ok {
-			continue
-		}
-		for i := len(subs) - 1; i >= 0; i-- {
-			if subs[i] == s {
-				subs[i] = subs[len(subs)-1]
-				subs[len(subs)-1] = nil
-				subs = subs[:len(subs)-1]
-			}
-		}
-	}
-	close(s.Events)
-}