Сильно переделанная версия, добавлены избранные контакты, отправка фото и т.п.

EmployeeContact.cs

@@ -3,6 +3,7 @@
 public class EmployeeContact
 {
     public static string GeneralPhoneNumber => "+78123352577";
+
     public EmployeeContact(Employee employee)
     {
         FullName = employee.FullName;
@@ -20,7 +21,9 @@ public class EmployeeContact
         Department = employee.Department;
         Position = employee.Position;
         ExtensionNumber = employee.Phone ?? null; //string.IsNullOrEmpty(employee.Phone) ? null : employee.Phone;
-        Phone = string.IsNullOrEmpty(ExtensionNumber) ? GeneralPhoneNumber : $"{GeneralPhoneNumber},{ExtensionNumber}";
+        Phone = string.IsNullOrEmpty(ExtensionNumber)
+            ? GeneralPhoneNumber
+            : $"{GeneralPhoneNumber},{ExtensionNumber}";
         if (!string.IsNullOrEmpty(employee.Mobile))
         {
             Mobile = employee.Mobile;
@@ -34,13 +37,14 @@ public class EmployeeContact
     {
         get
         {
-            string text = "BEGIN:VCARD\n"
-                    + "VERSION:2.1\n"
-                    + $"N:{LastName};{FirstName}\n"
-                    + $"FN:{FullName}\n"
-                    + "ORG:NSSZ\n"
-                    + $"ROLE:{Department}\n"
-                    + $"TITLE:{Position}\n";
+            string text =
+                "BEGIN:VCARD\n"
+                + "VERSION:2.1\n"
+                + $"N:{LastName};{FirstName}\n"
+                + $"FN:{FullName}\n"
+                + "ORG:NSSZ\n"
+                + $"ROLE:{Department}\n"
+                + $"TITLE:{Position}\n";
             if (!string.IsNullOrEmpty(Mobile))
                 text += $"TEL;CELL:{Mobile}\n";