refactor(v2): init events (#7823)

creates events structures for initial projections and read models

internal/v2/user/human_avatar.go

@@ -0,0 +1,61 @@
+package user
+
+import (
+	"github.com/zitadel/zitadel/internal/v2/avatar"
+	"github.com/zitadel/zitadel/internal/v2/eventstore"
+	"github.com/zitadel/zitadel/internal/zerrors"
+)
+
+type HumanAvatarAddedEvent eventstore.Event[avatar.AddedPayload]
+
+const HumanAvatarAddedType = humanPrefix + avatar.AvatarAddedTypeSuffix
+
+var _ eventstore.TypeChecker = (*HumanAvatarAddedEvent)(nil)
+
+// ActionType implements eventstore.Typer.
+func (c *HumanAvatarAddedEvent) ActionType() string {
+	return HumanAvatarAddedType
+}
+
+func HumanAvatarAddedEventFromStorage(event *eventstore.StorageEvent) (e *HumanAvatarAddedEvent, _ error) {
+	if event.Type != e.ActionType() {
+		return nil, zerrors.ThrowInvalidArgument(nil, "USER-ddQaI", "Errors.Invalid.Event.Type")
+	}
+
+	payload, err := eventstore.UnmarshalPayload[avatar.AddedPayload](event.Payload)
+	if err != nil {
+		return nil, err
+	}
+
+	return &HumanAvatarAddedEvent{
+		StorageEvent: event,
+		Payload:      payload,
+	}, nil
+}
+
+type HumanAvatarRemovedEvent eventstore.Event[avatar.RemovedPayload]
+
+const HumanAvatarRemovedType = humanPrefix + avatar.AvatarRemovedTypeSuffix
+
+var _ eventstore.TypeChecker = (*HumanAvatarRemovedEvent)(nil)
+
+// ActionType implements eventstore.Typer.
+func (c *HumanAvatarRemovedEvent) ActionType() string {
+	return HumanAvatarRemovedType
+}
+
+func HumanAvatarRemovedEventFromStorage(event *eventstore.StorageEvent) (e *HumanAvatarRemovedEvent, _ error) {
+	if event.Type != e.ActionType() {
+		return nil, zerrors.ThrowInvalidArgument(nil, "USER-j2CkY", "Errors.Invalid.Event.Type")
+	}
+
+	payload, err := eventstore.UnmarshalPayload[avatar.RemovedPayload](event.Payload)
+	if err != nil {
+		return nil, err
+	}
+
+	return &HumanAvatarRemovedEvent{
+		StorageEvent: event,
+		Payload:      payload,
+	}, nil
+}