Added shared projects

LiteCharms.Infrastructure/Database/LeadGeneratorDbContextFactory.cs

@@ -0,0 +1,19 @@
+namespace LiteCharms.Infrastructure.Database;
+
+public class LeadGeneratorDbContextFactory : IDesignTimeDbContextFactory<LeadGeneratorDbContext>
+{
+    public LeadGeneratorDbContext CreateDbContext(string[] args)
+    {
+        var configuration = new ConfigurationBuilder()
+            .SetBasePath(Directory.GetCurrentDirectory())
+            .AddUserSecrets(typeof(LeadGeneratorDbContext).Assembly)
+            .AddJsonFile("appsettings.json")
+            .AddEnvironmentVariables()
+            .Build();
+
+        var optionsBuilder = new DbContextOptionsBuilder<LeadGeneratorDbContext>();
+        optionsBuilder.UseNpgsql(configuration.GetConnectionString("PostgresLeadGenerator"));
+
+        return new LeadGeneratorDbContext(optionsBuilder.Options);
+    }
+}