fix(eventstore): sub queries (#1805)

* sub queries

* fix: tests

* add builder to tests

* new search query

* rename searchquerybuilder to builder

* remove comment from code

* test with multiple queries

* add filters test

* fix(contibute): listing

* add validate module

* fix: search queries

* remove unused event type in query

* ignore query if error in marshal

* go mod tidy

* update privacy policy query

* update queries

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

internal/eventstore/asset.go

@@ -14,8 +14,6 @@ type AssetAction int32
 const (
 	AssetAdd AssetAction = iota
 	AssetRemove
-
-	assetActionCount
 )
 
 func NewAddAsset(