DbTool Versions Save

• use async db query

• update TableNameToModelName
• query database meta data asynchronous

• fix SqlServer nvarchar column size bug
• remove AutoFac dependency
• add option for ApplyNameConverter 添加可选配置把 TableName 转换成 ModelName
• fix issues #12 #13 #14

• migrate to wpf, upgrade to netcoreapp3.1
• implement basic plugin based develop
• separate packages and app
• basic multi language support(en/zh)
• fixes issues #7 #8 #10 and part of #3

• integrate MySql support
• upgrade DbTool.Core
• apply table name model name transform

• migrate to wpf, upgrade to netcoreapp3.1
• implement plugin based develop
• add basic localization support
• fix SqlServer DbProvider table/column query bug

• update to netcoreapp3.0
• optimize CodeFirst
• add IModelCodeGenerator, you can add your custom ModelCodeGenerator via implement the interface and place the dll into the plugins dir
• add IDbProvider, you can implement your custom DbProvider to generate sql script

• fix #6
• add settings page to custom default setting easily(you need to restart the app if you're using DbFirst)
• 增加 settings 页面方便用户修改默认配置（DbFirst 需要重启应用生效，ModelFirst/CodeFirst不需要重启应用)

• use Microsoft.CodeAnalysis.CSharp instead of CodeDom to improve CodeFirst

(bug with DbFirst, you can use 1.0.6 to fix this)

• Update WeihanLi.Common/WeihanLi.Npoi
• Add support for Required/NotMapped for CodeFirst mode, fix IsNullable bug in CodeFirst mode