fix: init data file

Author: AlexProgrammerDE

.gitignore

@@ -17,7 +17,9 @@ target/*
 .kotlin
 .gradle
 **/build/
+**/run/
 !src/**/build/
+!src/**/run/
 
 # Ignore Gradle GUI config
 gradle-app.setting

shared/src/main/java/net/pistonmaster/pistonqueue/shared/utils/StorageTool.java

@@ -109,6 +109,7 @@ private static void manageBan(String playerName) {
   private static void loadData() {
     generateFile();
     convertLegacyDataIfNeeded();
+    ensureFileInitialized();
     dataConfig = YamlConfigurations.update(dataFile, StorageData.class);
   }
 
@@ -184,4 +185,14 @@ private static void convertLegacyDataIfNeeded() {
       e.printStackTrace();
     }
   }
+
+  private static void ensureFileInitialized() {
+    try {
+      if (Files.size(dataFile) == 0) {
+        YamlConfigurations.save(dataFile, StorageData.class, new StorageData());
+      }
+    } catch (IOException e) {
+      e.printStackTrace();
+    }
+  }
 }