first commit

OpenWarehouse.auth.api/Data/ApplicationDbFactory.cs

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+using Microsoft.EntityFrameworkCore.Design;
+
+namespace OpenWarehouse.auth.api.Data;
+
+public class ApplicationDbFactory : IDesignTimeDbContextFactory<ApplicationDbContext>
+{
+    public ApplicationDbContext CreateDbContext(string[] args)
+    {
+        IConfigurationRoot configuration = new ConfigurationBuilder()
+            .SetBasePath(Directory.GetCurrentDirectory())
+            .AddJsonFile("appsettings.json")
+            .AddEnvironmentVariables()
+            .Build();
+
+        var optionsBuilder = new DbContextOptionsBuilder<ApplicationDbContext>();
+
+        // Use the connection string from configuration
+        var connectionString = configuration.GetConnectionString("DefaultConnection");
+        optionsBuilder.UseNpgsql(connectionString);
+
+        return new ApplicationDbContext(optionsBuilder.Options);
+    }
+}