display build type in about page and release 8.0.6

server/AyaNova/Controllers/ApiRootController.cs

@@ -114,7 +114,7 @@ namespace AyaNova.Api.Controllers
 
 
         /// <summary>    
-        /// Get API server info for general display       
+        /// Get API server info for ABOUT form AyaNova display       
         /// </summary>
         /// <returns>API server info</returns>        
         [HttpGet("server-info")]
@@ -129,7 +129,12 @@ namespace AyaNova.Api.Controllers
                     ServerLocalTime = DateUtil.ServerDateTimeString(System.DateTime.UtcNow),
                     ServerTimeZone = TimeZoneInfo.Local.Id,
                     ServerDbId = AyaNova.Core.License.ServerDbId,
-                    License = AyaNova.Core.License.LicenseInfoAsJson
+                    License = AyaNova.Core.License.LicenseInfoAsJson,
+#if (SUBSCRIPTION_BUILD)
+                    Build = "Subscription"
+#else
+                    Build = "Perpetual"
+#endif
                 }
             });
         }