Create: Ergonomic

修复 | fix

• 切换管道开口: 管道保留至少2个开口
• Pipe Connection Toggling: Pipe must have at least 2 openings reserve

新功能 | new feature

• 批量粘贴: 主手选择剪贴板，[连锁键+右键] 开始选区，确认选区后，一次性粘贴选区范围内的过滤
• Batch Pasting: Select clipboard in main hand, press [Chain key + RMB] to select area. After confirming the selection, paste all settings in the area at once.