add typescript to backend

backend/src/utils/logger.js

@@ -1,33 +0,0 @@
-const fs = require("fs");
-
-class Logger {
-  constructor(filePath) {
-    this.filePath = "/logs/app.log";
-  }
-
-  log(level, message, params) {
-    const logEntry = {
-      timestamp: new Date().toISOString(),
-      level: level,
-      message: message,
-      params: params,
-    };
-    fs.appendFile(this.filePath, JSON.stringify(logEntry) + "\n", (err) => {
-      if (err) throw err;
-    });
-  }
-
-  info(message, params = {}) {
-    this.log("info", message, params);
-  }
-
-  warn(message, params = {}) {
-    this.log("warn", message, params);
-  }
-
-  error(message, params = {}) {
-    this.log("error", message, params);
-  }
-}
-
-module.exports = Logger;