Remove unused imports and streamline logging setup message

Author: Vianpyro

app.py

@@ -1,5 +1,4 @@
 import argparse
-import time
 import traceback
 
 from flask import Flask, jsonify, request

config/logging.py

@@ -31,6 +31,6 @@ def setup_logging():
     # Add handlers to logger
     logger.addHandler(file_handler)
     logger.addHandler(console_handler)
-    logger.info(f"Logging setup complete.")
+    logger.info("Logging setup complete.")
 
     return logger

utility/__init__.py

@@ -1,3 +0,0 @@
-from .database import *
-from .encryption import *
-from .validation import *