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I can't launch the app #4

@it19862

Description

@it19862

I can't launch the app.
Could you please fix the errors…
If you have the opportunity…
I have little experience.
Thanks...

Error:

  • "DbContextOptionsBuilder" does not contain the definition of "Use Sqlite", and it was not possible to find an available extension method "UseSqlite" that accepts the type "DbContextOptionsBuilder" as the first argument (perhaps the using directive or the assembly reference was omitted). Researchers OF.Data E:\Projects\WPF\ResearchersWPF.Data\Model\ResDbContext.cs 55 Active
  • The metadata file could not be found "E:\Projects\WPF\ResearchersWPF .Data\bin\Debug\ResearchersWPF.Data.dll". Researchers OF.Business E:\Projects\WPF\ResearchersWPF.Business\CSC 1 Active
  • The metadata file could not be found "E:\Projects\WPF\ResearchersWPF.Business\bin\Debug\ResearchersWPF.Business.dll ". Researchers OF.Service E:\Projects\WPF\ResearchersWPF.Service\CSC 1 Active

Error - RUS:

  • "DbContextOptionsBuilder" не содержит определения "UseSqlite", и не удалось найти доступный метод расширения "UseSqlite", принимающий тип "DbContextOptionsBuilder" в качестве первого аргумента (возможно, пропущена директива using или ссылка на сборку). ResearchersWPF.Data E:\Projects\WPF\ResearchersWPF.Data\Model\ResDbContext.cs 55 Активные
  • Не удалось найти файл метаданных "E:\Projects\WPF\ResearchersWPF.Data\bin\Debug\ResearchersWPF.Data.dll". ResearchersWPF.Business E:\Projects\WPF\ResearchersWPF.Business\CSC 1 Активные
  • Не удалось найти файл метаданных "E:\Projects\WPF\ResearchersWPF.Business\bin\Debug\ResearchersWPF.Business.dll". ResearchersWPF.Service E:\Projects\WPF\ResearchersWPF.Service\CSC 1 Активные

Picture:
14 10 2022_11-18-35

14 10 2022_11-17-20
14 10 2022_11-17-53
14 10 2022_11-18-09
14 10 2022_11-18-24

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