implemented deletion of project files and dirs

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

files/src/main/java/de/srsoftware/umbrella/files/FileModule.java

@@ -24,7 +24,6 @@ import de.srsoftware.umbrella.core.model.Company;
 import de.srsoftware.umbrella.core.model.Project;
 import de.srsoftware.umbrella.core.model.Token;
 import de.srsoftware.umbrella.core.model.UmbrellaUser;
-
 import java.io.*;
 import java.net.URLDecoder;
 import java.nio.file.Files;
@@ -136,6 +135,7 @@ public class FileModule extends BaseHandler implements FileService {
 		if (!dropDir(file)) return sendContent(ex,HTTP_SERVER_ERROR,format("Failed to delete {0}",file.getName()));
 		Map<String,Object> map = getDirectory(file.getParentFile());
 		map.put("title",file.getName());
+		map.put("delete",true);
 		return sendContent(ex,map);
 
 	}

frontend/src/routes/files/Index.svelte

@@ -73,9 +73,9 @@
 
     async function handleDirectory(res){
         let json = await res.json();
-        if (json.dirs)  children.dirs  = json.dirs;
-        if (json.files) children.files = json.files;
-        if (json.title) children.title = json.title;
+        children.dirs  = json.dirs  ? json.dirs  : {};
+        children.files = json.files ? json.files : {};
+        children.title = json.title ? json.title : {};
         delete_allowed = json.delete;
         yikes();
     }