V0.9.8
1.增加历史分级功能：按下锁定并完成当前分级后会出现一个History，按下按钮后显示历史分级。
2.修改同步数据逻辑：按下同步VAB数据后会记录当前航天器总重然后再计算Dv。
3.增加中英文切换功能。
1.Add Historical Staging Feature: After pressing lock and completing the current stage, a History button will appear. Pressing this button will display the historical staging data.
2.Modify Data Synchronization Logic: After pressing "Sync VAB Data," the system will record the current total mass of the spacecraft before calculating the Delta-v.
3.Add Chinese-English Language Switching Feature.

V0.9.9
1.增加只显示已研究引擎功能：勾选后仅显示玩家已在科技树中解锁的发动机。
2.增加多维度排序功能：新增Δv、TWR、Isp、性价比四种排序方式，点击对应按钮切换。
1.Add Researched Engine Filter: When checked, only displays engines that the player has unlocked in the tech tree.
2.Add Multi-Dimension Sorting: Added four sorting modes - Δv, TWR, Isp, and Value. Click the corresponding button to switch.

V1.0.0
1.修复海平面推力计算：使用发动机实际推力曲线获取精确的海平面推力值。
2.修复紧凑模式显示：在紧凑模式下显示发动机尺寸、燃料类型、沉底需求、点火次数和燃烧时间。
3.修复搜索框换行问题：调整搜索框布局，防止"Search"文本换行。
4.增加设置自动保存：所有设置（语言、紧凑模式、过滤器等）自动保存并在下次打开时恢复。
5.增加引擎尺寸过滤：支持按0.625m、1.25m、2.5m、3.75m尺寸过滤发动机。
6.增加隐藏引擎标记：在引擎名称后显示红色[隐藏]标记，帮助识别不可用的引擎。
1.Fix Sea Level Thrust Calculation: Use the engine's actual thrust curve to get accurate sea level thrust values.
2.Fix Compact Mode Display: Show engine size, fuel type, ullage requirement, ignition count, and burn time in compact mode.
3.Fix Search Box Wrapping: Adjust search box layout to prevent text wrapping.
4.Add Settings Auto-Save: All settings (language, compact mode, filters, etc.) are automatically saved and restored on next launch.
5.Add Engine Size Filter: Support filtering engines by size (0.625m, 1.25m, 2.5m, 3.75m).
6.Add Hidden Engine Marker: Display red [Hidden] marker after engine names to identify unavailable engines.