New text operation insert-text (#5707)

core/ui/EditorToolbar/file-import.tid

@@ -16,7 +16,7 @@ condition: [<targetTiddler>!has[type]] [<targetTiddler>type[text/vnd.tiddlywiki]
 <$list filter="[<importTitle>links[]] :reduce[get[type]prefix[image]then<replacement-text-image>else<replacement-text-file>search-replace[$title$],<currentTiddler>addprefix<accumulator>]" variable="imageTitle">
 <$action-sendmessage
 	$message="tm-edit-text-operation"
-	$param="replace-selection"
+	$param="insert-text"
 	text=<<imageTitle>>
 />
 </$list>