补充遗漏翻译，新增启动脚本，整理import

app/routes/admin_routes.py

@@ -1,17 +1,16 @@
 import json
-import trimesh
 import uuid
 import os
 import configparser
+import secrets
 from datetime import datetime
 from flask import Blueprint, render_template, request, redirect, url_for, flash, current_app, session, make_response, send_file, abort, jsonify
 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, ApiKey
 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.utils.slice_engines import get_all_engines
 
@@ -194,14 +193,11 @@ def delete_user(user_id):
 
 @admin_bp.route('/api_keys')
 def api_keys():
-    from app.models import ApiKey
     keys = ApiKey.query.order_by(ApiKey.created_at.desc()).all()
     return render_template('admin/api_keys.html', keys=keys)
 
 @admin_bp.route('/api_key/add', methods=['POST'])
 def add_api_key():
-    from app.models import ApiKey
-    import secrets
     name = request.form.get('name')
     if not name:
         flash("Name is required", "danger")
@@ -216,7 +212,6 @@ def add_api_key():
 
 @admin_bp.route('/api_key/<int:key_id>/delete', methods=['POST'])
 def delete_api_key(key_id):
-    from app.models import ApiKey
     key = ApiKey.query.get_or_404(key_id)
     db.session.delete(key)
     db.session.commit()