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

loparkour-vilib/src/main/java/dev/efnilite/vilib/util/UpdateChecker.java

@@ -0,0 +1,56 @@
+package dev.efnilite.vilib.util;
+
+import org.bukkit.plugin.Plugin;
+
+import java.net.URI;
+import java.net.http.HttpClient;
+import java.net.http.HttpRequest;
+import java.net.http.HttpResponse;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+public class UpdateChecker {
+
+    public static void check(Plugin plugin, int resourceId) {
+        Task.create(plugin)
+                .async()
+                .execute(() -> {
+                    HttpClient client = HttpClient.newHttpClient();
+                    HttpRequest request = HttpRequest.newBuilder()
+                            .uri(URI.create("https://api.spiget.org/v2/resources/%s/versions/latest".formatted(resourceId)))
+                            .build();
+
+                    plugin.getLogger().info("Checking for updates");
+
+                    var tag = client.sendAsync(request, HttpResponse.BodyHandlers.ofString())
+                            .thenApply(HttpResponse::body)
+                            .thenApply(UpdateChecker::parseLatestTag)
+                            .join();
+
+                    if (tag.isEmpty()) {
+                        plugin.getLogger().info("Failed to check for updates");
+                        return;
+                    }
+
+                    var version = plugin.getDescription().getVersion();
+                    if (!version.equals(tag)) {
+                        plugin.getLogger().info("A new version is available: %s -> %s".formatted(version, tag));
+                        plugin.getLogger().info("Download at https://spigotmc.org/resources/%s".formatted(resourceId));
+                    } else {
+                        plugin.getLogger().info("No new version found");
+                    }
+                })
+                .run();
+    }
+
+    private static String parseLatestTag(String responseBody) {
+        Pattern pattern = Pattern.compile("\"name\": ?\"(.*?)\"");
+        Matcher matcher = pattern.matcher(responseBody);
+
+        if (matcher.find()) {
+            return matcher.group(1);
+        } else {
+            return "";
+        }
+    }
+}