chore(java): added glue for version method

.gitignore

@@ -33,3 +33,4 @@ dist/java/bin/
 dist/java/gradle/
 dist/java/gradlew
 dist/java/gradlew.bat
+dist/java/.factorypath

dist/java/src/mp/code/Extensions.java

@@ -12,7 +12,13 @@ public final class Extensions {
 	static final Cleaner CLEANER = Cleaner.create();
 
 	/**
-	 * Hashes the given {@link String} using CodeMP's hashing algorithm (xxh3).
+	 * Returns the version of the Rust crate as a String.
+	 * @return the current version
+	 */
+	public static native String version();
+
+	/**
+	 * Hashes the given String using CodeMP's hashing algorithm (xxh3).
 	 * @param input the string to hash
 	 * @return the hash
 	 */

src/ffi/java/ext.rs

@@ -1,5 +1,12 @@
 use jni_toolbox::jni;
 
+/// Gets the current version of the Rust crate.
+#[allow(non_snake_case)]
+#[jni(package = "mp.code", class = "Extensions")]
+fn version() -> String {
+	crate::version()	
+}
+
 /// Calculate the XXH3 hash for a given String.
 #[jni(package = "mp.code", class = "Extensions")]
 fn hash(content: String) -> i64 {