admin: Add link to forge

admin/sync/file.go

@@ -6,6 +6,7 @@ import (
 	"encoding/base32"
 	"fmt"
 	"io"
+	"net/url"
 	"os"
 	"path"
 	"strings"
@@ -46,6 +47,12 @@ type DirectAccessImporter interface {
 	GetLocalPath(p ...string) string
 }
 
+// ForgeLinkedImporter abstracts importer that are linked to a forge
+type ForgeLinkedImporter interface {
+	GetThemeLink(th *fic.Theme) (*url.URL, error)
+	GetExerciceLink(e *fic.Exercice) (*url.URL, error)
+}
+
 // GlobalImporter stores the main importer instance to use for global imports.
 var GlobalImporter Importer