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/tasks/TyingTask.java

@@ -0,0 +1,59 @@
+package com.tiedup.remake.tasks;
+
+import com.tiedup.remake.state.IBondageState;
+import net.minecraft.world.entity.LivingEntity;
+import net.minecraft.world.item.ItemStack;
+import net.minecraft.world.level.Level;
+
+/**
+ * Phase 6: Abstract tying task (binding/gagging an entity).
+ * Phase 14.2.6: Refactored to support any IBondageState entity (Players + NPCs)
+ *
+ * Based on original TyingTask from 1.12.2
+ *
+ * Extends TimedInteractTask with item tracking:
+ * - Holds a reference to the bind/gag item being applied
+ * - The item will be consumed when tying completes successfully
+ */
+public abstract class TyingTask extends TimedInteractTask {
+
+    protected ItemStack bind; // The bind/gag item being applied
+
+    /**
+     * Create a new tying task.
+     *
+     * @param bind The bind/gag item to apply
+     * @param targetState The target's IBondageState state
+     * @param targetEntity The target entity
+     * @param seconds Total duration in seconds
+     * @param level The world
+     */
+    public TyingTask(
+        ItemStack bind,
+        IBondageState targetState,
+        LivingEntity targetEntity,
+        int seconds,
+        Level level
+    ) {
+        super(targetState, targetEntity, seconds, level);
+        this.bind = bind;
+    }
+
+    /**
+     * Get the bind/gag item being applied.
+     *
+     * @return The item stack
+     */
+    public ItemStack getBind() {
+        return bind;
+    }
+
+    /**
+     * Set the bind/gag item.
+     *
+     * @param bind The item stack
+     */
+    public void setBind(ItemStack bind) {
+        this.bind = bind;
+    }
+}