Use winston for logging

src/index.ts

@@ -120,7 +120,7 @@ async function main() {
 
     ["SIGINT", "SIGTERM", "SIGQUIT"].forEach((sig) => {
       process.on(sig, async () => {
-        logger.info(`\nCaught ${sig}, shutting down...`);
+        logger.info(`Caught ${sig}, shutting down...`);
         const results = await Promise.allSettled(
           intervals.map((interval) => interval.clear())
         );

src/ticketize.ts

@@ -340,7 +340,7 @@ export function ticketize(
    * @param firstRun whether this is the first run
    */
   async function fetchAndStoreNewVoicemails(firstRun = false) {
-    logger.info("Checking for new voicemails");
+    logger.verbose("Checking for new voicemails");
     const extensions = await getValidRCExtensions();
     return Promise.all(
       extensions.map((extension) =>