Fix validation of default value for numeric types, it can contain any expression (#59)

Author: Vitalii4as

properties_pane/samples.json

@@ -0,0 +1,30 @@
+[
+	{
+		"validateAs": "number",
+		"constraintsFromField": {
+			"min": "minimum",
+			"exclusiveMin": "exclusiveMinimum",
+			"max": "maximum",
+			"exclusiveMax": "exclusiveMaximum",
+			"multipleOf": "multipleOf",
+			"divisibleBy": "divisibleBy"
+		},
+		"dependency": {
+			"type": "and",
+			"values": [
+				{ "key": "childType", "value": "numeric" },
+				{ "key": "default", "valueType": "number" }
+			]
+		}
+	},
+	{
+		"validateAs": "string",
+		"dependency": {
+			"type": "and",
+			"values": [
+				{ "key": "childType", "value": "numeric" },
+				{ "key": "default", "valueType": "string" }
+			]
+		}
+	}
+]