Remove EnvelopeSigningType enum and update envelope logic

Removed EnvelopeSigningType enum and related normalization logic. Added a ReadOnly property to Envelope that uses EnvelopeTypeId to determine read-only status. Envelope type handling now relies on EnvelopeTypeId (int?) instead of the enum.

EnvelopeGenerator.Domain/Constants/EnvelopeSigningType.cs

@@ -1,14 +0,0 @@
-namespace EnvelopeGenerator.Domain.Constants
-{
-    public enum EnvelopeSigningType
-    {
-        WetSignature = 1,
-        ReadAndSign = 2
-    }
-
-    public static class EnvelopeSigningTypeExtensions
-    {
-        public static EnvelopeSigningType Normalize(this EnvelopeSigningType value) =>
-            value == EnvelopeSigningType.ReadAndSign ? EnvelopeSigningType.ReadAndSign : EnvelopeSigningType.WetSignature;
-    }
-}

EnvelopeGenerator.Domain/Entities/Envelope.cs

@@ -2,6 +2,7 @@
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
 using EnvelopeGenerator.Domain.Constants;
+using Newtonsoft.Json;
 
 #if NETFRAMEWORK
 using System;
@@ -104,20 +105,12 @@ public class Envelope
     [Column("REMINDER_INTERVAL_DAYS")]
     public int? ReminderIntervalDays { get; set; }
 
-#if NETFRAMEWORK
     [Column("ENVELOPE_TYPE")]
     public int? EnvelopeTypeId { get; set; }
-#elif NET
 
-    private EnvelopeSigningType _signingType = EnvelopeSigningType.WetSignature;
-
-    [Column("ENVELOPE_TYPE")]
-    public EnvelopeSigningType SigningType 
-    { 
-        get => _signingType;
-        set => _signingType = value.Normalize();
-    }
-#endif
+    [JsonIgnore]
+    [NotMapped]
+    public bool ReadOnly => EnvelopeTypeId == 2;
 
     [Column("CERTIFICATION_TYPE")]
     public int? CertificationType { get; set; }

EnvelopeGenerator.Infrastructure/EGDbContextFactory.cs

@@ -12,7 +12,7 @@ namespace EnvelopeGenerator.Infrastructure
         public EGDbContext CreateDbContext(string[] args)
         {
             var config = new ConfigurationBuilder()
-                .SetBasePath(Directory.GetCurrentDirectory()) // Önemli!
+                .SetBasePath(Directory.GetCurrentDirectory())
                 .AddJsonFile("appsettings.migration.json")
                 .Build();