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/ui/quest_log.gd

@@ -179,6 +179,14 @@ func quest_start_index() -> int:
 func visible_quest_indices() -> Array[int]:
 	return _visible_quest_indices.duplicate()
 
+func _quest_remaining(q: Dictionary) -> int:
+	var value := maxi(0, int(q.get("clock_value", 0)))
+	if not q.has("clock_start_ms"):
+		return value
+	var start_ms := int(q.get("clock_start_ms", 0))
+	var elapsed_ms := maxi(0, Time.get_ticks_msec() - start_ms)
+	return maxi(0, value - int(elapsed_ms / 1000))
+
 func scroll_ratio() -> float:
 	if _quest_scrollbar == null or _quest_scrollbar.max_value <= 0.0:
 		return 0.0
@@ -233,7 +241,7 @@ func _render_quests() -> void:
 		var quest_index := int(q.get("index", -1))
 		var clock_name := String(q.get("clock_name", ""))
 		if quest_index >= 0 and clock_name != "":
-			_clock_remaining[quest_index] = maxi(0, int(q.get("clock_value", 0)))
+			_clock_remaining[quest_index] = _quest_remaining(q)
 		var box := VBoxContainer.new()
 		box.add_theme_constant_override("separation", 1)
 		box.mouse_filter = Control.MOUSE_FILTER_STOP
@@ -290,16 +298,22 @@ func _process(delta: float) -> void:
 		if shown != _party_shown:
 			_party_shown = shown
 			_refresh_quest_buttons()
-	if not is_open() or _clock_remaining.is_empty():
+	if _clock_remaining.is_empty():
 		return
 	_clock_accumulator += delta
 	if _clock_accumulator < 1.0:
 		return
 	var elapsed := int(_clock_accumulator)
 	_clock_accumulator -= float(elapsed)
-	for quest_index in _clock_remaining.keys():
-		_clock_remaining[quest_index] = maxi(0, int(_clock_remaining[quest_index]) - elapsed)
-		if _clock_labels.has(quest_index):
+	for q in _quests:
+		var quest_index := int(q.get("index", -1))
+		if quest_index < 0 or not _clock_remaining.has(quest_index):
+			continue
+		# CPythonQuest::GetQuestLastTime derives this from iStartTime on every
+		# update.  Recompute from the captured start instead of decrementing a
+		# window-local copy, so closing and reopening the window cannot reset time.
+		_clock_remaining[quest_index] = _quest_remaining(q)
+		if is_open() and _clock_labels.has(quest_index):
 			_update_clock_label(quest_index, _clock_labels[quest_index], "")
 
 func _update_clock_label(quest_index: int, label: Label, name: String) -> void: