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_death_restart_parity.gd

@@ -33,6 +33,7 @@ func _assert(cond: bool, msg: String) -> void:
 func _init() -> void:
 	print("\n=== Running test_death_restart_parity (Direction 4: RestartDialog 1:1) ===")
 	_test_dialog_layout()
+	_test_dead_phase_is_not_a_ui_entry()
 	_test_10s_cooldown_countdown()
 	_test_restart_commands()
 	_test_auto_close_on_revive()
@@ -57,6 +58,24 @@ func _test_dialog_layout() -> void:
 	death_ui.queue_free()
 	client.queue_free()
 
+func _test_dead_phase_is_not_a_ui_entry() -> void:
+	print("\n--- Test 1b: PHASE_DEAD is consumed without a phase transition ---")
+	var client := MockClient.new()
+	get_root().add_child(client)
+
+	var death_ui := DeathUI.new()
+	get_root().add_child(death_ui)
+	death_ui.setup(client, get_root())
+	# 40250 RecvPhasePacket(PHASE_DEAD) intentionally does not call a phase
+	# setter.  The dialog must be entered by GC_DEAD/entity_dead instead.
+	client.phase_changed.emit("dead")
+	_assert(not death_ui.is_open(), "phase_changed('dead') does not open RestartDialog")
+	client.entity_dead.emit(1)
+	_assert(death_ui.is_open(), "GC_DEAD/entity_dead opens RestartDialog")
+
+	death_ui.queue_free()
+	client.queue_free()
+
 func _test_10s_cooldown_countdown() -> void:
 	print("\n--- Test 2: 10s Restart Here Cooldown Protection (cmd_general.cpp) ---")
 	var client := MockClient.new()