Add EmailOut components: entity, DTO, repository, and services

- Introduced EmailOut and EmailOutDto for data management.
- Added EmailOutRepository and service interfaces based on CRUD patterns.

EnvelopeGenerator.Web/Controllers/HomeController.cs

@@ -38,7 +38,7 @@ namespace EnvelopeGenerator.Web.Controllers
         {
             try
             {
-                var passwordFromConfig = _config["Config:AdminPassword"] ?? throw new InvalidOperationException("No admin password configured!");
+                var passwordFromConfig = _config["Config:AdminPassword"];
 
                 if (passwordFromConfig == null)
                 {
@@ -56,8 +56,9 @@ namespace EnvelopeGenerator.Web.Controllers
 
                 return View(envelopes);
             } 
-            catch (Exception e)
+            catch(Exception ex)
             {
+                _logger.LogError(ex, "Unexpected error");
                 ViewData["error"] = "Unknown error!";
                 return View("Index");
             }         
@@ -66,6 +67,8 @@ namespace EnvelopeGenerator.Web.Controllers
         [HttpGet("/EnvelopeKey/{envelopeReceiverId}")]
         public async Task<IActionResult> SendAccessCode([FromRoute] string envelopeReceiverId)
         {
+            var envelope = await _envelopeService.ReadByUuidAsync(envelopeReceiverId.GetEnvelopeUuid());
+            
             EnvelopeResponse response = await envelopeOldService.LoadEnvelope(envelopeReceiverId);
 
             if (response.Envelope.UseAccessCode)