v1.2.4: Remove roguelike perks, update bStats to 3.2.1, add new game modes and lpschem system

- Removed roguelike perk system (double jump, magnet, shield, second chance)
- Updated bStats dependency to 3.2.1 with proper relocation
- Changed bStats plugin ID to 29754
- Added new game modes: Speedrun, Gravity Shift, Hardcore
- Implemented .lpschem format with GZIP + JSON compression
- Added JumpValidator for physics-based jump validation
- Added JumpType system (neo-jump, head-hitter, fence, trapdoor, ladder)
- Implemented Ghost system for recording/playback top players
- Added loparkour-vilib as local dependency
- Updated config with new mode settings and removed roguelike section
- Cleaned up TODO.md roadmap

src/main/java/dev/loki/loparkour/ghost/GhostPlayer.java

@@ -0,0 +1,95 @@
+package dev.loki.loparkour.ghost;
+
+import dev.loki.loparkour.LoParkour;
+import dev.efnilite.vilib.util.Task;
+import org.bukkit.Location;
+import org.bukkit.World;
+import org.bukkit.entity.ArmorStand;
+import org.bukkit.entity.EntityType;
+import org.bukkit.scheduler.BukkitTask;
+import org.jetbrains.annotations.NotNull;
+
+public class GhostPlayer {
+
+    private final GhostData data;
+    private final World world;
+    private ArmorStand entity;
+    private BukkitTask task;
+    private int currentFrame = 0;
+    private long startTime;
+
+    public GhostPlayer(@NotNull GhostData data, @NotNull World world) {
+        this.data = data;
+        this.world = world;
+    }
+
+    public void spawn(@NotNull Location startLocation) {
+        if (data.getFrames().isEmpty()) {
+            return;
+        }
+
+        entity = (ArmorStand) world.spawnEntity(startLocation, EntityType.ARMOR_STAND);
+        entity.setVisible(false);
+        entity.setGravity(false);
+        entity.setInvulnerable(true);
+        entity.setCustomName("§7" + data.getPlayerName() + " §8(Ghost)");
+        entity.setCustomNameVisible(true);
+
+        startTime = System.currentTimeMillis();
+        currentFrame = 0;
+
+        task = Task.create(LoParkour.getPlugin())
+            .repeat(1)
+            .execute(this::update)
+            .run();
+    }
+
+    private void update() {
+        if (entity == null || !entity.isValid()) {
+            stop();
+            return;
+        }
+
+        long elapsed = System.currentTimeMillis() - startTime;
+
+        while (currentFrame < data.getFrames().size()) {
+            GhostFrame frame = data.getFrames().get(currentFrame);
+
+            if (frame.getTimestamp() > elapsed) {
+                break;
+            }
+
+            Location loc = frame.toLocation(world);
+            entity.teleport(loc);
+            currentFrame++;
+        }
+
+        if (currentFrame >= data.getFrames().size()) {
+            stop();
+        }
+    }
+
+    public void stop() {
+        if (task != null) {
+            task.cancel();
+            task = null;
+        }
+
+        if (entity != null) {
+            entity.remove();
+            entity = null;
+        }
+    }
+
+    public boolean isActive() {
+        return entity != null && entity.isValid();
+    }
+
+    public String getPlayerName() {
+        return data.getPlayerName();
+    }
+
+    public int getScore() {
+        return data.getScore();
+    }
+}