chore: Enable "curly" rule to avoid single-statement if confusion/errors.

src/line/probe.ts

@@ -32,12 +32,16 @@ export async function probeLineBot(
 }
 
 function withTimeout<T>(promise: Promise<T>, timeoutMs: number): Promise<T> {
-  if (!timeoutMs || timeoutMs <= 0) return promise;
+  if (!timeoutMs || timeoutMs <= 0) {
+    return promise;
+  }
   let timer: NodeJS.Timeout | null = null;
   const timeout = new Promise<T>((_, reject) => {
     timer = setTimeout(() => reject(new Error("timeout")), timeoutMs);
   });
   return Promise.race([promise, timeout]).finally(() => {
-    if (timer) clearTimeout(timer);
+    if (timer) {
+      clearTimeout(timer);
+    }
   });
 }