Optimize: Chapter 3 (#77)

* Optimize: Chapter 3

not done

* Optimize: Chapter 3

not done

* Update FormMain.en-us.resx

* Update FormMain.ru-ru.resx

* Update FormMain.Designer.cs

* Update FormMain.resx

* Update GameData.cs

* Update FormMain.cs

* Delete Ornament.txt

* Delete Ornament.txt

* Delete Ornament.txt

* Update FormMain.cs

* Update FormMain.Designer.cs

* Update FormMain.resx

* Update FormMain.ru-ru.resx

* Update FormMain.en-us.resx

* Update FormMain

Fix Weapons search result id issue
Fix Resources errors

* Fix .csproj error

* Add /Announcement command

Co-authored-by: 筱傑 <jie65535@qq.com>

Source/GrasscutterTools/Resources/zh-cn/CustomCommands.txt

@@ -56,3 +56,5 @@
 /list uid
 发送广播
 /say 大家好啊~
+服务器公告
+/a 欢迎来到Grasscutter PS!