整理文件夹及架构，加入打印机页面，octo反代有问题

app/routes/auth_routes.py

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+import json
+import trimesh
+import uuid
+import os
+import configparser
+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.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
+
+
+main_bp = Blueprint('main', __name__)
+
+
+auth_bp = Blueprint('auth', __name__, url_prefix='/auth')
+admin_bp = Blueprint('admin', __name__, url_prefix='/admin')
+
+# Guest User Middleware
+@auth_bp.route('/login', methods=['GET', 'POST'])
+def login():
+    if request.method == 'POST':
+        username = request.form.get('username')
+        password = request.form.get('password')
+        user = User.query.filter_by(username=username, is_guest=False).first()
+        if user and check_password_hash(user.password_hash, password):
+            login_user(user)
+            return redirect(url_for('main.index'))
+        flash('Invalid username or password', 'danger')
+    return render_template('auth/login.html')
+
+@auth_bp.route('/logout')
+@login_required
+def logout():
+    logout_user()
+    response = make_response(redirect(url_for('main.index')))
+    response.delete_cookie('guest_id') # Optionally clear guest cookie
+    return response
+
+# --- Admin Routes ---
+