fix: move v2 pkgs (#1331)

* fix: move eventstore pkgs

* fix: move eventstore pkgs

* fix: remove v2 view

* fix: remove v2 view

internal/eventstore/repository/event.go

@@ -0,0 +1,60 @@
+package repository
+
+import (
+	"time"
+)
+
+//Event represents all information about a manipulation of an aggregate
+type Event struct {
+	//ID is a generated uuid for this event
+	ID string
+
+	//Sequence is the sequence of the event
+	Sequence uint64
+
+	//PreviousSequence is the sequence of the previous sequence
+	// if it's 0 then it's the first event of this aggregate
+	PreviousSequence uint64
+
+	//CreationDate is the time the event is created
+	// it's used for human readability.
+	// Don't use it for event ordering,
+	// time drifts in different services could cause integrity problems
+	CreationDate time.Time
+
+	//Type describes the cause of the event (e.g. user.added)
+	// it should always be in past-form
+	Type EventType
+
+	//Data describe the changed fields (e.g. userName = "hodor")
+	// data must always a pointer to a struct, a struct or a byte array containing json bytes
+	Data []byte
+
+	//EditorService should be a unique identifier for the service which created the event
+	// it's meant for maintainability
+	EditorService string
+	//EditorUser should be a unique identifier for the user which created the event
+	// it's meant for maintainability.
+	// It's recommend to use the aggregate id of the user
+	EditorUser string
+
+	//Version describes the definition of the aggregate at a certain point in time
+	// it's used in read models to reduce the events in the correct definition
+	Version Version
+	//AggregateID id is the unique identifier of the aggregate
+	// the client must generate it by it's own
+	AggregateID string
+	//AggregateType describes the meaning of the aggregate for this event
+	// it could an object like user
+	AggregateType AggregateType
+	//ResourceOwner is the organisation which owns this aggregate
+	// an aggregate can only be managed by one organisation
+	// use the ID of the org
+	ResourceOwner string
+}
+
+//EventType is the description of the change
+type EventType string
+
+//AggregateType is the object name
+type AggregateType string