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/channel_status_test.gd

@@ -53,6 +53,7 @@ func _run() -> void:
 	# mock 服务器：等连接 → 收请求 → 回 RESPOND_CHANNELSTATUS
 	var conn: StreamPeerTCP = null
 	var replied := false
+	var split_tail := PackedByteArray()
 	for i in 300:
 		if srv.is_connection_available() and conn == null:
 			conn = srv.take_connection()
@@ -82,8 +83,15 @@ func _run() -> void:
 				body.encode_s32(4, 2)
 				body.encode_s16(8, 13011); body.encode_u8(10, 1)   # CH1 正常
 				body.encode_s16(11, 13021); body.encode_u8(13, 3)  # CH2 爆满
-				conn.put_data(body)
+				# Split in the middle of the first 3-byte record. The reference
+				# NetStream waits for the complete response instead of finishing
+				# with a partial map.
+				conn.put_data(body.slice(0, 10))
+				split_tail = body.slice(10)
 				replied = true
+		if conn and not split_tail.is_empty():
+			conn.put_data(split_tail)
+			split_tail = PackedByteArray()
 		if not result[0].is_empty():
 			break
 		await process_frame
@@ -101,6 +109,46 @@ func _run() -> void:
 	_ck(result[0].get(13021, -1) == 3, "CH2 (13021) -> status 3")
 	_ck(cs.text_for(3) == "爆满" and cs.text_for(1) == "正常", "状态文案")
 
+	# A callback is allowed to start the next probe synchronously. The first
+	# result must not be delivered to that second callback by _finish().
+	var stale_callback := [false]
+	var cs3: Node = ChannelStatus.new()
+	get_root().add_child(cs3)
+	cs3.query("127.0.0.1", port, func(m):
+		if m.has(13011):
+			cs3.query("127.0.0.1", 1, func(second):
+				if not second.is_empty():
+					stale_callback[0] = true
+			, 0.1)
+	)
+
+	# Serve the re-entrant probe using the same response fixture.
+	var conn3: StreamPeerTCP = null
+	var replied3 := false
+	for i in 300:
+		if srv.is_connection_available() and conn3 == null:
+			conn3 = srv.take_connection()
+		if conn3:
+			conn3.poll()
+			if conn3.get_status() == StreamPeerTCP.STATUS_CONNECTED:
+				var req3 := 1 if classic else 4
+				if not replied3 and conn3.get_available_bytes() >= req3:
+					conn3.get_data(req3)
+					var resp3 := PackedByteArray()
+					if classic:
+						resp3.resize(1 + 4 + 3)
+						resp3.encode_u8(0, 210); resp3.encode_s32(1, 1)
+						resp3.encode_s16(5, 13011); resp3.encode_u8(7, 1)
+					else:
+						resp3.resize(4 + 4 + 3)
+						resp3.encode_u16(0, 0x0010); resp3.encode_u16(2, 4)
+						resp3.encode_s32(4, 1)
+						resp3.encode_s16(8, 13011); resp3.encode_u8(10, 1)
+					conn3.put_data(resp3)
+					replied3 = true
+		await process_frame
+	_ck(not stale_callback[0], "重入 query 不调用新回调旧结果")
+
 	# 连不上的端口 -> 空 map，不卡死
 	var cs2: Node = ChannelStatus.new()
 	get_root().add_child(cs2)