add event record calendar to record list

src/components/PageTransition.vue

@@ -61,7 +61,12 @@ function parseTransitionDepth(value: unknown): number | undefined {
 		return undefined;
 	}
 
-	const depth = Number(value);
+	const text = value.trim();
+	if (!text) {
+		return undefined;
+	}
+
+	const depth = Number(text);
 	if (!Number.isInteger(depth) || depth < 0 || 20 < depth) {
 		return undefined;
 	}