Clean repo for open source release

Remove build artifacts, dev tool configs, unused dependencies,
and third-party source dumps. Add proper README, update .gitignore,
clean up Makefile.

src/main/java/com/tiedup/remake/client/state/MovementStyleClientState.java

@@ -0,0 +1,63 @@
+package com.tiedup.remake.client.state;
+
+import com.tiedup.remake.v2.bondage.movement.MovementStyle;
+import java.util.Map;
+import java.util.UUID;
+import java.util.concurrent.ConcurrentHashMap;
+import net.minecraftforge.api.distmarker.Dist;
+import net.minecraftforge.api.distmarker.OnlyIn;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Client-side cache of active movement style per player UUID.
+ *
+ * <p>Populated by {@link com.tiedup.remake.network.sync.PacketSyncMovementStyle}.
+ * Read by {@link com.tiedup.remake.client.animation.context.AnimationContextResolver}
+ * and {@link com.tiedup.remake.client.animation.tick.AnimationTickHandler}.</p>
+ *
+ * <p>Thread-safe via ConcurrentHashMap (same pattern as
+ * {@link PetBedClientState}).</p>
+ */
+@OnlyIn(Dist.CLIENT)
+public class MovementStyleClientState {
+
+    private static final Map<UUID, MovementStyle> styles = new ConcurrentHashMap<>();
+
+    /**
+     * Set the active movement style for a player.
+     *
+     * @param uuid  the player's UUID
+     * @param style the active style (must not be null; use {@link #clear} for no style)
+     */
+    public static void set(UUID uuid, MovementStyle style) {
+        styles.put(uuid, style);
+    }
+
+    /**
+     * Get the active movement style for a player.
+     *
+     * @param uuid the player's UUID
+     * @return the active style, or null if no movement style is active
+     */
+    @Nullable
+    public static MovementStyle get(UUID uuid) {
+        return styles.get(uuid);
+    }
+
+    /**
+     * Clear the movement style for a player (no style active).
+     *
+     * @param uuid the player's UUID
+     */
+    public static void clear(UUID uuid) {
+        styles.remove(uuid);
+    }
+
+    /**
+     * Clear all cached movement styles.
+     * Called on world unload to prevent memory leaks and stale data.
+     */
+    public static void clearAll() {
+        styles.clear();
+    }
+}