Merged in feature/download-pdf (pull request #216)

retrieve document by id and tests

* working

* missing files

api/queryAPI/controllers.go

@@ -8,6 +8,7 @@ import (
 	collectorset "queryorchestration/internal/collector/set"
 	"queryorchestration/internal/document"
 	documentbatch "queryorchestration/internal/document/batch"
+	documentdownload "queryorchestration/internal/document/download"
 	documentupload "queryorchestration/internal/document/upload"
 	"queryorchestration/internal/eula"
 	"queryorchestration/internal/export"
@@ -24,19 +25,20 @@ const Name = "queryAPI"
 // Services contains all service dependencies for the API controllers.
 // Query-related services have been removed - see remove_query_plan.md.
 type Services struct {
-	Export          *export.Service
-	Collector       *collector.Service
-	CollectorSet    *collectorset.Service
-	Client          *client.Service
-	ClientUpdate    *clientupdate.Service
-	Document        *document.Service
-	DocumentUpload  *documentupload.Service
-	DocumentBatch   *documentbatch.Service
-	UISettings      *uisettings.Service
-	FieldExtraction *fieldextraction.Service
-	Folder          *folder.Service
-	Label           *label.Service
-	Eula            *eula.Service
+	Export           *export.Service
+	Collector        *collector.Service
+	CollectorSet     *collectorset.Service
+	Client           *client.Service
+	ClientUpdate     *clientupdate.Service
+	Document         *document.Service
+	DocumentUpload   *documentupload.Service
+	DocumentDownload *documentdownload.Service
+	DocumentBatch    *documentbatch.Service
+	UISettings       *uisettings.Service
+	FieldExtraction  *fieldextraction.Service
+	Folder           *folder.Service
+	Label            *label.Service
+	Eula             *eula.Service
 }
 
 // ConfigProvider combines auth, objectstore, and background runner for the Controllers.