feat: add tenant column to eventstore (#3314)

* feat: add tenant column to eventstore

* feat: read tenant from context on push and filter

* Update 07_events_table.sql

* pass tenant to queryFactory

* fix some query tests

* init in tests

* add missing sql files

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

internal/eventstore/v1/models/search_query.go

@@ -17,6 +17,7 @@ type SearchQueryFactory struct {
 	sequenceTo     uint64
 	eventTypes     []EventType
 	resourceOwner  string
+	tenant         string
 	creationDate   time.Time
 }
 
@@ -62,6 +63,8 @@ func FactoryFromSearchQuery(query *SearchQuery) *SearchQueryFactory {
 			}
 		case Field_ResourceOwner:
 			factory = factory.ResourceOwner(filter.value.(string))
+		case Field_Tenant:
+			factory = factory.Tenant(filter.value.(string))
 		case Field_EventType:
 			factory = factory.EventTypes(filter.value.([]EventType)...)
 		case Field_EditorService, Field_EditorUser:
@@ -120,6 +123,11 @@ func (factory *SearchQueryFactory) ResourceOwner(resourceOwner string) *SearchQu
 	return factory
 }
 
+func (factory *SearchQueryFactory) Tenant(tenant string) *SearchQueryFactory {
+	factory.tenant = tenant
+	return factory
+}
+
 func (factory *SearchQueryFactory) CreationDateNewer(time time.Time) *SearchQueryFactory {
 	factory.creationDate = time
 	return factory
@@ -151,6 +159,7 @@ func (factory *SearchQueryFactory) Build() (*searchQuery, error) {
 		factory.sequenceToFilter,
 		factory.eventTypeFilter,
 		factory.resourceOwnerFilter,
+		factory.tenantFilter,
 		factory.creationDateNewerFilter,
 	} {
 		if filter := f(); filter != nil {
@@ -222,6 +231,13 @@ func (factory *SearchQueryFactory) resourceOwnerFilter() *Filter {
 	return NewFilter(Field_ResourceOwner, factory.resourceOwner, Operation_Equals)
 }
 
+func (factory *SearchQueryFactory) tenantFilter() *Filter {
+	if factory.tenant == "" {
+		return nil
+	}
+	return NewFilter(Field_Tenant, factory.tenant, Operation_Equals)
+}
+
 func (factory *SearchQueryFactory) creationDateNewerFilter() *Filter {
 	if factory.creationDate.IsZero() {
 		return nil