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/state/ICoercible.java

@@ -0,0 +1,102 @@
+package com.tiedup.remake.state;
+
+import net.minecraft.world.entity.player.Player;
+
+/**
+ * Active coercion interface for kidnapped entities.
+ *
+ * <p>Covers tightening binds, chloroform, electric shocks,
+ * and forceful item removal by another entity.</p>
+ *
+ * @see IRestrainableEntity
+ * @see IRestrainable
+ */
+// C6-V2: takeBondageItemBy narrowed from IRestrainable to IRestrainableEntity
+public interface ICoercible extends IRestrainableEntity {
+
+    // ========================================
+    // SPECIAL INTERACTIONS
+    // ========================================
+
+    /**
+     * Tighten binds on this entity (increase resistance).
+     * Called when master uses paddle/whip on slave.
+     *
+     * <p><b>Effects:</b></p>
+     * <ul>
+     *   <li>Resets bind resistance to maximum</li>
+     *   <li>Plays slap/whip sound</li>
+     *   <li>Shows message to entity</li>
+     * </ul>
+     *
+     * @param tightener The player tightening the binds
+     */
+    void tighten(Player tightener);
+
+    /**
+     * Apply chloroform effect to this entity.
+     *
+     * <p><b>Effects (from original):</b></p>
+     * <ul>
+     *   <li>Slowness effect (duration from parameter)</li>
+     *   <li>Weakness effect</li>
+     *   <li>Prevents movement/interaction</li>
+     * </ul>
+     *
+     * @param duration Effect duration in ticks
+     */
+    void applyChloroform(int duration);
+
+    /**
+     * Shock this kidnapped entity.
+     * Uses default damage and no message.
+     *
+     * <p><b>Effects:</b></p>
+     * <ul>
+     *   <li>Plays electric shock sound</li>
+     *   <li>Applies damage (default: 1.0F)</li>
+     *   <li>Shows shock particles (client-side)</li>
+     * </ul>
+     */
+    void shockKidnapped();
+
+    /**
+     * Shock this kidnapped entity with custom message and damage.
+     *
+     * @param messageAddon Additional message to send to the entity
+     * @param damage Damage amount to apply
+     */
+    void shockKidnapped(String messageAddon, float damage);
+
+    /**
+     * Another entity takes a bondage item from this entity.
+     * Used when master removes items from slave.
+     *
+     * Phase 14.1.7: Changed from PlayerBindState to IRestrainable for polymorphism
+     * C6-V2: Narrowed from IRestrainable to IRestrainableEntity (only uses identity methods)
+     * This allows NPCs to take items from Players or other NPCs
+     *
+     * @param taker The IRestrainableEntity taking the item
+     * @param slotIndex The slot index (0-5: bind, gag, blindfold, earplugs, collar, clothes)
+     */
+    void takeBondageItemBy(IRestrainableEntity taker, int slotIndex);
+
+    // ========================================
+    // COLLAR TIMERS (Phase 14.1.4)
+    // ========================================
+
+    /**
+     * Force-stops and clears any active auto-shock collar timer.
+     *
+     * <p>Called when:</p>
+     * <ul>
+     *   <li>GPS collar is removed</li>
+     *   <li>Auto-shock collar is removed</li>
+     *   <li>Entity is freed from slavery</li>
+     * </ul>
+     */
+    default void resetAutoShockTimer() {
+        // Default no-op (NPCs don't have timers by default)
+        // PlayerBindState overrides this to clear timer
+    }
+}