feat(api): реализован GetAll UnitFieldValue по Id FieldValue

PARR.API/Contracts/V1/Responses/UnitFieldValueResponse.cs

@@ -0,0 +1,11 @@
+namespace PARR.API.Contracts.V1.Responses
+{
+    public class UnitFieldValueBaseResponse
+    {
+        public Guid Id { get; set; }
+
+        public string? Value { get; set; }
+    }
+
+    public class UnitFieldValueResponse : UnitFieldValueBaseResponse { }
+}