added basic parsing support

Tagger/wwwroot/css/site.css

@@ -66,3 +66,17 @@ a, .btn-link {
     .blazor-error-boundary::after {
         content: "An error has occurred."
     }
+
+.numeric-value {
+    color: blue;
+}
+
+.numeric-value-error {
+    color: red;
+    font-weight: bold;
+}
+
+.numeric-value-range{
+
+}
+