Changes to API

Changed endpoints to use /api/ prefix, put back usage of models to not have a big dependency on BL when receiving calls, and changed DTOs to records from classes.

DAL/Constants/Limits.cs

@@ -8,6 +8,6 @@
         public const int ZipcodeLength = 5;
         public const int ShortTextLength = 255;
         public const int MediumTextLength = 1800;
-        public const int LongTextLength = 3600; 
+        public const int LongTextLength = 3600;
     }
 }