refactor: Remove data management config sections and restructure clear commands

core/src/main/java/github/nighter/smartspawner/commands/MainCommand.java

@@ -3,6 +3,7 @@
 import com.mojang.brigadier.builder.LiteralArgumentBuilder;
 import com.mojang.brigadier.tree.LiteralCommandNode;
 import github.nighter.smartspawner.SmartSpawner;
+import github.nighter.smartspawner.commands.clear.ClearSubCommand;
 import github.nighter.smartspawner.commands.give.GiveSubCommand;
 import github.nighter.smartspawner.commands.hologram.HologramSubCommand;
 import github.nighter.smartspawner.commands.list.ListSubCommand;
@@ -35,7 +36,8 @@ public MainCommand(SmartSpawner plugin) {
                 new GiveSubCommand(plugin),
                 new ListSubCommand(plugin),
                 new HologramSubCommand(plugin),
-                new PricesSubCommand(plugin)
+                new PricesSubCommand(plugin),
+                new ClearSubCommand(plugin)
         );
     }
 
@@ -68,11 +70,11 @@ private LiteralCommandNode<CommandSourceStack> buildCommandWithName(String name)
 
             // For players, check the base permission
             if (sender instanceof Player player) {
-                return player.hasPermission("smartspawner.admin") || player.isOp();
+                return player.hasPermission("smartspawner.command.use") || player.isOp();
             }
 
             // Allow other command senders (like command blocks) if they have permission
-            return sender.hasPermission("smartspawner.admin");
+            return sender.hasPermission("smartspawner.command.use");
         });
 
         // Add all subcommands to the builder

core/src/main/java/github/nighter/smartspawner/commands/clear/ClearGhostSpawnersSubCommand.java

@@ -0,0 +1,75 @@
+package github.nighter.smartspawner.commands.clear;
+
+import com.mojang.brigadier.context.CommandContext;
+import github.nighter.smartspawner.SmartSpawner;
+import github.nighter.smartspawner.commands.BaseSubCommand;
+import github.nighter.smartspawner.spawner.properties.SpawnerData;
+import github.nighter.smartspawner.Scheduler;
+import io.papermc.paper.command.brigadier.CommandSourceStack;
+import org.bukkit.command.CommandSender;
+import org.jspecify.annotations.NullMarked;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@NullMarked
+public class ClearGhostSpawnersSubCommand extends BaseSubCommand {
+
+    public ClearGhostSpawnersSubCommand(SmartSpawner plugin) {
+        super(plugin);
+    }
+
+    @Override
+    public String getName() {
+        return "ghost_spawners";
+    }
+
+    @Override
+    public String getPermission() {
+        return "smartspawner.command.clear";
+    }
+
+    @Override
+    public String getDescription() {
+        return "Check and remove all ghost spawners asynchronously";
+    }
+
+    @Override
+    public int execute(CommandContext<CommandSourceStack> context) {
+        CommandSender sender = context.getSource().getSender();
+
+        // Notify that the check is starting
+        plugin.getMessageService().sendMessage(sender, "command_ghost_spawner_check_start");
+
+        // Run the check asynchronously
+        Scheduler.runTaskAsync(() -> {
+            List<String> ghostSpawnerIds = new ArrayList<>();
+            List<SpawnerData> allSpawners = plugin.getSpawnerManager().getAllSpawners();
+
+            // Check each spawner
+            for (SpawnerData spawner : allSpawners) {
+                if (plugin.getSpawnerManager().isGhostSpawner(spawner)) {
+                    ghostSpawnerIds.add(spawner.getSpawnerId());
+                }
+            }
+
+            // Remove all ghost spawners found
+            int removedCount = ghostSpawnerIds.size();
+            for (String spawnerId : ghostSpawnerIds) {
+                plugin.getSpawnerManager().removeGhostSpawner(spawnerId);
+            }
+
+            // Send result message back on main thread
+            Scheduler.runTask(() -> {
+                if (removedCount > 0) {
+                    plugin.getMessageService().sendMessage(sender, "command_ghost_spawner_cleared", 
+                        java.util.Map.of("count", String.valueOf(removedCount)));
+                } else {
+                    plugin.getMessageService().sendMessage(sender, "command_ghost_spawner_none_found");
+                }
+            });
+        });
+
+        return 1;
+    }
+}

core/src/main/java/github/nighter/smartspawner/commands/clear/ClearHologramsSubCommand.java

@@ -0,0 +1,51 @@
+package github.nighter.smartspawner.commands.clear;
+
+import com.mojang.brigadier.context.CommandContext;
+import github.nighter.smartspawner.SmartSpawner;
+import github.nighter.smartspawner.commands.BaseSubCommand;
+import io.papermc.paper.command.brigadier.CommandSourceStack;
+import org.bukkit.Bukkit;
+import org.bukkit.command.CommandSender;
+import org.jspecify.annotations.NullMarked;
+
+@NullMarked
+public class ClearHologramsSubCommand extends BaseSubCommand {
+
+    public ClearHologramsSubCommand(SmartSpawner plugin) {
+        super(plugin);
+    }
+
+    @Override
+    public String getName() {
+        return "holograms";
+    }
+
+    @Override
+    public String getPermission() {
+        return "smartspawner.command.clear";
+    }
+
+    @Override
+    public String getDescription() {
+        return "Clear all text display holograms";
+    }
+
+    @Override
+    public int execute(CommandContext<CommandSourceStack> context) {
+        CommandSender sender = context.getSource().getSender();
+
+        try {
+            // Execute the Minecraft command to kill all text_display entities
+            Bukkit.dispatchCommand(Bukkit.getConsoleSender(), "minecraft:kill @e[type=text_display]");
+
+            // Send success message to player
+            plugin.getMessageService().sendMessage(sender, "command_hologram_cleared");
+
+            return 1;
+        } catch (Exception e) {
+            plugin.getLogger().severe("Error clearing holograms: " + e.getMessage());
+            plugin.getMessageService().sendMessage(sender, "command_hologram_clear_error");
+            return 0;
+        }
+    }
+}

core/src/main/java/github/nighter/smartspawner/commands/clear/ClearSubCommand.java

@@ -0,0 +1,58 @@
+package github.nighter.smartspawner.commands.clear;
+
+import com.mojang.brigadier.builder.LiteralArgumentBuilder;
+import com.mojang.brigadier.context.CommandContext;
+import github.nighter.smartspawner.SmartSpawner;
+import github.nighter.smartspawner.commands.BaseSubCommand;
+import io.papermc.paper.command.brigadier.CommandSourceStack;
+import io.papermc.paper.command.brigadier.Commands;
+import org.bukkit.command.CommandSender;
+import org.jspecify.annotations.NullMarked;
+
+@NullMarked
+public class ClearSubCommand extends BaseSubCommand {
+    private final ClearHologramsSubCommand clearHologramsSubCommand;
+    private final ClearGhostSpawnersSubCommand clearGhostSpawnersSubCommand;
+
+    public ClearSubCommand(SmartSpawner plugin) {
+        super(plugin);
+        this.clearHologramsSubCommand = new ClearHologramsSubCommand(plugin);
+        this.clearGhostSpawnersSubCommand = new ClearGhostSpawnersSubCommand(plugin);
+    }
+
+    @Override
+    public String getName() {
+        return "clear";
+    }
+
+    @Override
+    public String getPermission() {
+        return "smartspawner.command.clear";
+    }
+
+    @Override
+    public String getDescription() {
+        return "Clear holograms or ghost spawners";
+    }
+
+    @Override
+    public LiteralArgumentBuilder<CommandSourceStack> build() {
+        LiteralArgumentBuilder<CommandSourceStack> builder = Commands.literal(getName());
+        builder.requires(source -> hasPermission(source.getSender()));
+
+        // Add subcommands
+        builder.then(clearHologramsSubCommand.build());
+        builder.then(clearGhostSpawnersSubCommand.build());
+
+        return builder;
+    }
+
+    @Override
+    public int execute(CommandContext<CommandSourceStack> context) {
+        CommandSender sender = context.getSource().getSender();
+
+        // When no subcommand is provided, show usage
+        plugin.getMessageService().sendMessage(sender, "clear_command_usage");
+        return 0;
+    }
+}

core/src/main/java/github/nighter/smartspawner/commands/give/GiveSubCommand.java

@@ -41,7 +41,7 @@ public String getName() {
 
     @Override
     public String getPermission() {
-        return "smartspawner.give";
+        return "smartspawner.command.give";
     }
 
     @Override

core/src/main/java/github/nighter/smartspawner/commands/hologram/HologramClearSubCommand.java

@@ -22,7 +22,7 @@ public String getName() {
 
     @Override
     public String getPermission() {
-        return "smartspawner.hologram";
+        return "smartspawner.command.hologram";
     }
 
     @Override

core/src/main/java/github/nighter/smartspawner/commands/hologram/HologramSubCommand.java

@@ -29,7 +29,7 @@ public String getName() {
 
     @Override
     public String getPermission() {
-        return "smartspawner.hologram";
+        return "smartspawner.command.hologram";
     }
 
     @Override

core/src/main/java/github/nighter/smartspawner/commands/list/ListSubCommand.java

@@ -50,7 +50,7 @@ public String getName() {
 
     @Override
     public String getPermission() {
-        return "smartspawner.list";
+        return "smartspawner.command.list";
     }
 
     @Override

core/src/main/java/github/nighter/smartspawner/commands/prices/PricesSubCommand.java

@@ -24,7 +24,7 @@ public String getName() {
 
     @Override
     public String getPermission() {
-        return "smartspawner.prices";
+        return "smartspawner.command.prices";
     }
 
     @Override

core/src/main/java/github/nighter/smartspawner/commands/reload/ReloadSubCommand.java

@@ -26,7 +26,7 @@ public String getName() {
 
     @Override
     public String getPermission() {
-        return "smartspawner.reload";
+        return "smartspawner.command.reload";
     }
 
     @Override

core/src/main/java/github/nighter/smartspawner/spawner/lootgen/SpawnerRangeChecker.java

@@ -28,12 +28,12 @@ public SpawnerRangeChecker(SmartSpawner plugin) {
         this.spawnerLootGenerator = plugin.getSpawnerLootGenerator();
         this.spawnerTasks = new ConcurrentHashMap<>();
         this.executor = Executors.newSingleThreadExecutor();
-        this.checkGhostSpawnersOnApproach = plugin.getConfig().getBoolean("ghost_spawners.remove_on_approach", false);
+        this.checkGhostSpawnersOnApproach = false; // Disabled by default, use command to clear
         initializeRangeCheckTask();
     }
 
     public void reload() {
-        this.checkGhostSpawnersOnApproach = plugin.getConfig().getBoolean("ghost_spawners.remove_on_approach", false);
+        this.checkGhostSpawnersOnApproach = false; // Always disabled
     }
 
     private void initializeRangeCheckTask() {

core/src/main/java/github/nighter/smartspawner/spawner/utils/SpawnerFileHandler.java

@@ -59,7 +59,8 @@ private void setupSpawnerDataFile() {
     }
 
     private void startSaveTask() {
-        long intervalTicks = plugin.getTimeFromConfig("data_saving.interval", "5m");
+        // Hardcoded 5-minute interval (5 * 60 * 20 = 6000 ticks)
+        long intervalTicks = 6000L;
 
         if (saveTask != null) {
             saveTask.cancel();

core/src/main/resources/config.yml

@@ -210,29 +210,6 @@ particle:
   spawner_activate: true        # Show effects when spawner activates
   spawner_generate_loot: true   # Show effects when items are generated
 
-#---------------------------------------------------
-#                 Data Management
-#---------------------------------------------------
-# Controls how and when spawner data is saved
-data_saving:
-  # Periodic auto-save interval
-  interval: 5m          # Time between saves (see time format guide above)
-
-  # Save spawner data on server shutdown
-  save_on_shutdown: true
-
-# Ghost spawners are error spawners that exist in the world but no longer have a physical spawner block
-# This can happen due to server crashes, chunk corruption, or other issues
-# These settings control how ghost spawners are handled and removed
-ghost_spawners:
-  # Remove ghost spawners when server starts up
-  # Only checks spawners in loaded chunks
-  remove_on_startup: true
-
-  # Remove ghost spawners when players approach them
-  # This checks when players enter spawner range
-  remove_on_approach: false
-
 #---------------------------------------------------
 #              Spawner Action Logging
 #---------------------------------------------------

core/src/main/resources/language/en_US/messages.yml

@@ -260,6 +260,22 @@ command_hologram_clear_error:
   message: "&#ff5252ꜰᴀɪʟᴇᴅ ᴛᴏ ᴄʟᴇᴀʀ ʜᴏʟᴏɢʀᴀᴍꜱ"
   sound: block.note_block.pling
 
+# Clear command messages
+clear_command_usage:
+  message: "&#f8f8ffᴜꜱᴀɢᴇ: &#3498db/ss clear <holograms|ghost_spawners>"
+
+command_ghost_spawner_check_start:
+  message: "&#f8f8ffᴄʜᴇᴄᴋɪɴɢ ꜰᴏʀ ɢʜᴏꜱᴛ ꜱᴘᴀᴡɴᴇʀꜱ..."
+  sound: block.note_block.hat
+
+command_ghost_spawner_cleared:
+  message: "&#37eb9aꜱᴜᴄᴄᴇꜱꜱꜰᴜʟʟʏ &#f8f8ffʀᴇᴍᴏᴠᴇᴅ &#37eb9a%count% &#f8f8ffɢʜᴏꜱᴛ ꜱᴘᴀᴡɴᴇʀ(ꜱ)"
+  sound: entity.experience_orb.pickup
+
+command_ghost_spawner_none_found:
+  message: "&#37eb9aɴᴏ ɢʜᴏꜱᴛ ꜱᴘᴀᴡɴᴇʀꜱ ꜰᴏᴜɴᴅ"
+  sound: entity.experience_orb.pickup
+
 # Prices command messagess
 prices_not_available:
   message: "&#ff5252ꜱᴇʟʟ ɪɴᴛᴇɢʀᴀᴛɪᴏɴ ɪꜱ ɴᴏᴛ ᴀᴠᴀɪʟᴀʙʟᴇ. ᴘʟᴇᴀꜱᴇ ᴄᴏɴꜰɪɢᴜʀᴇ ᴇᴄᴏɴᴏᴍʏ ꜱᴇᴛᴛɪɴɢꜱ."