fix: 装备属性面板避让逻辑 + 多项功能更新

- item_tooltip_view.gd: 新增 avoid_rect 属性，tooltip 与装备窗口重叠时自动推到左侧
- inventory_ui.gd: 悬停装备时传入窗口矩形作为避让区域
- 包含其他累积的功能开发和测试文件

project/test_combat_death_pickup_entry_parity.gd

@@ -24,6 +24,7 @@ func _check(condition: bool, msg: String) -> void:
 func _init() -> void:
 	print("=== Running test_combat_death_pickup_entry_parity ===")
 	_test_entry_and_stop()
+	_test_main_player_death_gate()
 	_test_combat_lock_and_unlock()
 	_test_dead_mob_handling()
 	_test_ground_item_pick_and_pos()
@@ -70,6 +71,25 @@ func _test_entry_and_stop() -> void:
 	dummy.free()
 	pc.free()
 
+func _test_main_player_death_gate() -> void:
+	print("\n--- Testing Main Character Death Movement Gate ---")
+	var pc := PlayerCtl.new()
+	var dummy := Node3D.new()
+	dummy.position = Vector3.ZERO
+	pc.player = dummy
+	pc._is_going = true
+	pc._key_up = true
+	pc.set_dead(true)
+	_check(pc.dead, "set_dead(true) marks the controller dead")
+	_check(not pc.is_going(), "death clears point-to-move state")
+	_check(pc._wasd() == Vector2.ZERO, "death clears WASD state")
+	_check(not pc._goto(Vector3(5, 0, 5)), "dead controller rejects new goto")
+	pc.set_dead(false)
+	_check(not pc.dead, "positive-life transition clears controller dead")
+	_check(pc._goto(Vector3(5, 0, 5)), "revived controller accepts goto")
+	dummy.free()
+	pc.free()
+
 # 2. 战斗锁定与解锁测试：挥击结束必须解锁，combo_index 不得永久死锁
 func _test_combat_lock_and_unlock() -> void:
 	print("\n--- Testing Combat Lock & Motion Finish Unlocking ---")
@@ -120,6 +140,15 @@ func _test_combat_lock_and_unlock() -> void:
 	np._local_time += 0.6
 	_check(np.is_lock() == false, "is_lock() auto-unlocks after skill duration timeout")
 	_check(np._using_skill == false, "_using_skill auto-resets after skill duration timeout")
+
+	# 有效 MSA 的技能必须由动作结束事件解锁，不能被名义 clip 时长提前解除。
+	np.start_skill_cast(0.05, false, false, true)
+	_check(np.is_lock() == true, "motion-driven skill is locked during the MSA motion")
+	np._local_time += 1.0
+	_check(np.is_lock() == true, "motion-driven skill ignores timer fallback before motion_bound(wait)")
+	np._on_motion_bound("wait")
+	_check(np.is_lock() == false, "motion-driven skill unlocks on motion_bound(wait)")
+	_check(np._skill_motion_driven == false, "motion-driven flag clears after motion completion")
 	
 	# 模拟冲锋技能（charge skill）不锁移动
 	np.start_skill_cast(0.5, true)