Merge lane S7: S7 driver remediation (#742)

Claude-Session: https://claude.ai/code/session_01Ub9hGmYLQvn9XETzw7CMsT

src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Uns/TagEditors/S7TagConfigModel.cs

@@ -112,17 +112,15 @@ public sealed class S7TagConfigModel
                 + string.Join(", ", Enum.GetNames<S7DataType>()) + ".";
         }
 
-        // Array shape is judged against the driver's INIT guards, which THROW (failing the whole
-        // driver's init, not just this tag) for a wide-type array and for a writable Bool array. The
+        // Array shape: the friendlier editor wording for two of the S7TagShapeRules refusals (a wide-type
+        // array, a writable Bool array). The reader below refuses them too (and the rest of the shape
+        // rules), so this is wording, not a second authority. The
         // isArray / arrayLength keys themselves belong to the TagModal's generic array controls
         // (TagArrayConfig) and are intentionally not fields of this model, so read them off the key bag.
         if (TagConfigJson.GetBool(_bag, "isArray"))
         {
             var dt = DataType;
-            if (dt is S7DataType.Int64 or S7DataType.UInt64 or S7DataType.Float64
-                   or S7DataType.String or S7DataType.DateTime or S7DataType.WString or S7DataType.Char
-                   or S7DataType.WChar or S7DataType.Dtl or S7DataType.Date or S7DataType.Tod
-                   or S7DataType.Time or S7DataType.S5Time)
+            if (S7TagShapeRules.IsByteAnchored(dt))
             {
                 return $"S7 does not support {dt} arrays — use Bool (read-only), Byte, Int16, UInt16, Int32, "
                     + "UInt32 or Float32 for an array tag, or a scalar tag.";