Newsbot.Collector/Newsbot.Collector.Database/DesignTimeContext.cs

using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Design;
using Microsoft.Extensions.Configuration;

namespace Newsbot.Collector.Database;

public class DesignTimeContext :IDesignTimeDbContextFactory<DatabaseContext>
{
    public DatabaseContext CreateDbContext(string[] args)
    {
        var optionsBuilder = new DbContextOptionsBuilder<DatabaseContext>();
        // pass your design time connection string here
        optionsBuilder.UseNpgsql("<connection_string>");
        return new DatabaseContext(optionsBuilder.Options);
    }
}