fix: tighten isQualifiedEnumLiteral to require 2+ dots

The previous check matched any string containing a dot, which could
falsely match attribute paths like "Object.Attribute". Enum literals
always have the form "Module.Enum.Value" (at least 2 dots).

Author: engalar

mdl/executor/cmd_microflows_format_action.go

@@ -860,5 +860,5 @@ func isMendixKeyword(s string) bool {
 // isQualifiedEnumLiteral returns true for qualified enum literals (e.g., "Module.Enum.Value")
 // that must not be prefixed with "$" when serialized as a RETURN value.
 func isQualifiedEnumLiteral(s string) bool {
-	return strings.Contains(s, ".")
+	return strings.Count(s, ".") >= 2
 }

sdk/mpr/writer_microflow.go

@@ -268,7 +268,7 @@ func serializeMicroflowDataType(dt microflows.DataType) bson.D {
 			{Key: "$ID", Value: idToBsonBinary(generateUUID())},
 			{Key: "$Type", Value: "DataTypes$StringType"},
 		}
-	case *microflows.DateTimeType, *microflows.DateType:
+	case *microflows.DateTimeType, *microflows.DateType: // Both map to DataTypes$DateTimeType in BSON; Date is distinguished by LocalizeDate=false at the attribute level
 		return bson.D{
 			{Key: "$ID", Value: idToBsonBinary(generateUUID())},
 			{Key: "$Type", Value: "DataTypes$DateTimeType"},