add file type filter chip (#7602)

* add file type filter chip

* changed the keyword

* use reva issue-7432-replace

* changed the filter name. fix types

* rework mapBinary

---------

Co-authored-by: Roman Perekhod <rperekhod@owncloud.com>

services/frontend/pkg/revaconfig/config.go

@@ -302,8 +302,9 @@ func FrontendConfigFromStruct(cfg *config.Config, logger log.Logger) (map[string
 									"size": map[string]interface{}{
 										"enabled": false,
 									},
-									"mimetype": map[string]interface{}{
-										"enabled": true,
+									"mediatype": map[string]interface{}{
+										"keywords": []string{"file", "folder", "document", "spreadsheet", "presentation", "pdf", "image", "video", "audio", "archive"},
+										"enabled":  true,
 									},
 									"type": map[string]interface{}{
 										"enabled": true,