[Refactor] enhance newFile method to load the created file in the editor

Author: chrisdedman

resources/themes/dark.qss

@@ -21,7 +21,11 @@ QTreeView {
     background-color: #1e1e1e;
     color: #e0e0e0;
     padding: 6px;
-    border-radius: 6px;    
+    border-radius: 6px;
+}
+
+QTreeView::item {
+    padding: 2px 4px;
 }
 
 QTreeView::item:selected {

src/FileManager.cpp

@@ -387,7 +387,11 @@ OperationResult FileManager::newFile(const QFileInfo &pathInfo, QString newFileP
         file.close();
     }
 
-    FileManager::getInstance().setCurrentFileName(QString::fromStdString(filePath.string()));
+    QString fileName = QString::fromStdString(filePath.string());
+
+    FileManager::getInstance().setCurrentFileName(fileName);
+    FileManager::getInstance().loadFileInEditor(fileName);
+
     return {true, filePath.filename().string() + " created successfully."};
 }