fix: prevent reloading core DevSystem plugin to avoid system breakage

Author: Datenflieger

src/main/java/de/steyon/devSystem/pluginmanager/PluginManagerGUI.java

@@ -398,6 +398,15 @@ public void openPluginDetailsGUI(Player player, Plugin targetPlugin) {
             .click(e -> {
                 e.setCancelled(true);
                 if (player.hasPermission("devsystem.pluginmanager.reload")) {
+                    // Prevent reloading the core DevSystem plugin to avoid breaking the system
+                    if (targetPlugin.getName().equalsIgnoreCase(plugin.getName())) {
+                        player.sendMessage(miniMessage.deserialize(
+                            plugin.getConfigManager().getValue("config.yml", "plugin-manager.cannot-reload-core",
+                            "<prefix><red>Cannot reload core system plugin</red><dark_gray>: </dark_gray><aqua>{plugin}</aqua>")
+                                .replace("{plugin}", targetPlugin.getName())
+                        ));
+                        return;
+                    }
                     openConfirmGUI(player,
                         plugin.getConfigManager().getValue("config.yml", "plugin-manager.confirm-reload", "<yellow>Reload {plugin}?</yellow>").replace("{plugin}", targetPlugin.getName()),
                         () -> {

src/main/java/de/steyon/devSystem/pluginmanager/PluginManagerService.java

@@ -337,6 +337,17 @@ public boolean reloadPlugin(Plugin target, Player player) {
             }
             return false;
         }
+        // Prevent reloading the core DevSystem plugin to avoid breaking the system
+        if (target.getName().equalsIgnoreCase(plugin.getName())) {
+            if (player != null) {
+                player.sendMessage(miniMessage.deserialize(
+                    plugin.getConfigManager().getValue("config.yml", "plugin-manager.cannot-reload-core", 
+                    "<prefix><red>Cannot reload core system plugin</red><dark_gray>: </dark_gray><aqua>{plugin}</aqua>")
+                        .replace("{plugin}", target.getName())
+                ));
+            }
+            return false;
+        }
         boolean smartReload = plugin.getConfigManager().getValue("config.yml", "plugin-manager.settings.smart-reload", true);
         if (!smartReload) {
             pluginManager.disablePlugin(target);

src/main/resources/config.yml

@@ -106,6 +106,7 @@ plugin-manager:
   plugin-not-found: "<prefix><red>Plugin not found<dark_gray>: {plugin}</red>"
   cannot-disable-has-dependents: "<prefix><red>Cannot disable {plugin}, dependents<dark_gray>: </dark_gray><aqua>{dependents}</aqua>"
   cannot-disable-core: "<prefix><red>Cannot disable core system plugin</red><dark_gray>: </dark_gray><aqua>{plugin}</aqua>"
+  cannot-reload-core: "<prefix><red>Cannot reload core system plugin</red><dark_gray>: </dark_gray><aqua>{plugin}</aqua>"
 
   # Command help messages
   command-help: