Clean up imports

web/db.py

@@ -3,10 +3,6 @@ import json
 import pathlib
 import time
 
-import click
-import flask
-import flask.cli
-
 def lock(name):
     lockfile = pathlib.Path(f'{name}.lock')
     for i in range(5):

web/system.py

@@ -4,11 +4,8 @@ import collections
 import multiprocessing
 import os
 import shutil
-import sqlite3
 import subprocess
-import sys
 import syslog
-import time
 
 import click
 import flask

web/vpn.py

@@ -7,8 +7,8 @@ import subprocess
 import flask
 import flask_login
 
-from . import system
 from . import db
+from . import system
 
 blueprint = flask.Blueprint('vpn', __name__, url_prefix='/vpn')
 wgkey_regex = re.compile(r'^[A-Za-z0-9/+=]{44}$')