implemented file deletion

Signed-off-by: Stephan Richter <s.richter@srsoftware.de>

frontend/src/routes/files/Index.svelte

@@ -75,7 +75,7 @@
         let json = await res.json();
         children.dirs  = json.dirs  ? json.dirs  : {};
         children.files = json.files ? json.files : {};
-        children.title = json.title ? json.title : {};
+        children.title = json.title ? json.title : path;
         delete_allowed = json.delete;
         yikes();
     }