feat: refactor whole bunch of stuff

lib/log/constants.ts

@@ -1,12 +1,12 @@
 import * as env from "@lib/env.ts";
-import { ensureDir } from "fs";
 import { join } from "node:path";
 import { getLogLevel, LOG_LEVEL } from "@lib/log/types.ts";
+import { mkdir } from "node:fs/promises";
 
 export const LOG_DIR = join(env.DATA_DIR, "logs");
 
 // Ensure the log directory exists
-await ensureDir(LOG_DIR);
+await mkdir(LOG_DIR, { recursive: true });
 
 export let logLevel = getLogLevel(env.LOG_LEVEL);
 export function setLogLevel(level: LOG_LEVEL) {