Continued MySQL/PostgreSQL store provider refactoring

Refactored, renamed, removed storage related code.

Basic smoke test passed for PostgreSQL whilst fully working on MySQL variants as per usual.

domain/page/endpoint.go

@@ -29,6 +29,7 @@ import (
 	"github.com/documize/community/domain/permission"
 	indexer "github.com/documize/community/domain/search"
 	"github.com/documize/community/domain/section/provider"
+	"github.com/documize/community/domain/store"
 	"github.com/documize/community/model/activity"
 	"github.com/documize/community/model/audit"
 	dm "github.com/documize/community/model/doc"
@@ -42,7 +43,7 @@ import (
 // Handler contains the runtime information such as logging and database.
 type Handler struct {
 	Runtime *env.Runtime
-	Store   *domain.Store
+	Store   *store.Store
 	Indexer indexer.Indexer
 }
 

domain/page/store.go

@@ -25,7 +25,7 @@ import (
 // Store provides data access to organization (tenant) information.
 type Store struct {
 	store.Context
-	domain.OrganizationStorer
+	store.OrganizationStorer
 }
 
 //**************************************************
@@ -256,7 +256,7 @@ func (s Store) GetPageMeta(ctx domain.RequestContext, pageID string) (meta page.
 func (s Store) GetDocumentPageMeta(ctx domain.RequestContext, documentID string, externalSourceOnly bool) (meta []page.Meta, err error) {
 	filter := ""
 	if externalSourceOnly {
-		filter = " AND c_external=1"
+		filter = " AND c_external=true"
 	}
 
 	err = s.Runtime.Db.Select(&meta, s.Bind(`SELECT id, c_sectionid AS sectionid,