v0.23: Planet Update

0.23 (2021-02-02):
Reconstruct the planet, generate a wreckage map, and generate a dimensional technology schematics;
Add a Changelog dialog;
Fix Unit Teleporter effect;
Add 2 armor to Lightning;
Adjust the price of the fence, now the hard thorium fence is the strongest fence (the construction time is the longest except for the plastanium);
Adjust the value of each item;

重构星球，生成残骸地图，生成次元科技蓝图；
添加一个更新日志框；
单位传送器特效修复；
雷雷增加 2 护甲；
调整围墙价格，现在硬钍围墙是最强围墙（建造时间除塑钢外最长）；
调整各物品价值；