do a little cleaning

src/util/api-homeassistant.ts

@@ -1,6 +1,6 @@
 import axios from "axios";
 import { Config } from "../config/config.ts";
-import { logInfo, logWarning } from "./logger.ts";
+import { logWarning } from "./logger.ts";
 
 type HomeAssistantEntity = {
   entity_id: string;

src/util/general.ts

@@ -62,9 +62,3 @@ export function secondsToReadable(
     "",
   );
 }
-
-function meterToCentimeters(length: string): number {
-  const meters = parseFloat(length);
-  const centimeters = Math.round(meters * 100);
-  return centimeters;
-}