chore: move the go code into a subfolder

apps/api/internal/v2/eventstore/aggregate.go

@@ -0,0 +1,24 @@
+package eventstore
+
+type Aggregate struct {
+	ID       string
+	Type     string
+	Instance string
+	Owner    string
+}
+
+func (agg *Aggregate) Equals(aggregate *Aggregate) bool {
+	if aggregate.ID != "" && aggregate.ID != agg.ID {
+		return false
+	}
+	if aggregate.Type != "" && aggregate.Type != agg.Type {
+		return false
+	}
+	if aggregate.Instance != "" && aggregate.Instance != agg.Instance {
+		return false
+	}
+	if aggregate.Owner != "" && aggregate.Owner != agg.Owner {
+		return false
+	}
+	return true
+}