nit showExpr

frontend/src/lib/components/SchemaForm.svelte

@@ -239,7 +239,17 @@
 	})
 	$effect.pre(() => {
 		;[schema, args]
+
 		if (args && typeof args == 'object') {
+			let oneShowExpr = false
+			for (const key of fields) {
+				if (schema.properties?.[key.value]?.showExpr) {
+					oneShowExpr = true
+				}
+			}
+			if (!oneShowExpr) {
+				return
+			}
 			for (const key in args) {
 				args[key]
 			}