补充遗漏翻译，新增启动脚本，整理import

app/routes/auth_routes.py

@@ -1,5 +1,4 @@
 import json
-import trimesh
 import uuid
 import os
 import configparser
@@ -8,11 +7,12 @@ from flask import Blueprint, render_template, request, redirect, url_for, flash,
 from flask_login import login_user, logout_user, login_required, current_user
 from werkzeug.security import generate_password_hash, check_password_hash
 from werkzeug.utils import secure_filename
-from app.models import db, User, PrintFile, SystemConfig
+from app.models import db, User, PrintFile, SystemConfig, UserSession
 from app.utils.tasks import merge_and_slice_task, slice_stl_task, simplify_stl_task
 from app import i18n_dict
-# import trimesh.repair
 from app.utils.stl_simplifier import simplify_stl
+from app.routes.main_routes import get_quota_info
+from app.routes.admin_routes import get_gcode_dir
 
 
 main_bp = Blueprint('main', __name__)
@@ -36,8 +36,6 @@ def login():
 
         if user and check_password_hash(user.password_hash, password):
             login_user(user, remember=remember)
-            
-            from app.models import UserSession
             session_token = str(uuid.uuid4())
             # 尝试获取反向代理传递的真实 IP
             client_ip = request.headers.get('X-Real-IP')
@@ -59,7 +57,6 @@ def login():
                 if guest_id:
                     guest_user = User.query.filter_by(guest_cookie_id=guest_id, is_guest=True).first()
                     if guest_user:
-                        from app.routes.main_routes import get_quota_info
                         guest_files = PrintFile.query.filter_by(user_id=guest_user.id).all()
                         
                         stl_quota, stl_used = get_quota_info(user, 'stl')
@@ -68,7 +65,6 @@ def login():
                         stl_quota_bytes = stl_quota * 1024 * 1024 if stl_quota > 0 else float('inf')
                         gcode_quota_bytes = gcode_quota * 1024 * 1024 if gcode_quota > 0 else float('inf')
                         
-                        from app.routes.admin_routes import get_gcode_dir
                         upload_dir = current_app.config.get('UPLOAD_FOLDER', 'uploads')
                         gcode_dir = get_gcode_dir()
                         
@@ -135,7 +131,6 @@ def login():
 def logout():
     session_token = session.get('user_session_token')
     if session_token:
-        from app.models import UserSession
         user_session = UserSession.query.filter_by(session_token=session_token).first()
         if user_session:
             user_session.is_active = False