整理文件夹及架构，加入打印机页面，octo反代有问题

app/__init__.py

@@ -22,7 +22,7 @@ i18n_dict = {}
 
 def load_i18n(app):
     global i18n_dict
-    i18n_dir = os.path.join(app.root_path, '..', 'assets', 'i18n')
+    i18n_dir = os.path.join(app.root_path, 'assets', 'i18n')
     if os.path.exists(i18n_dir):
         for f in os.listdir(i18n_dir):
             if f.endswith('.json'):
@@ -50,9 +50,9 @@ def _t(key):
     return key # fallback to the key itself
 
 def create_app():
-    app = Flask(__name__, static_url_path='/assets', static_folder='../assets')
+    app = Flask(__name__, static_url_path='/assets', static_folder='assets')
     app.config['SECRET_KEY'] = 'your-secret-key-change-it-in-production'
-    app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///aio_3d.db'
+    app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///../instance/aio_3d.db'
     app.config['SQLALCHEMY_ENGINE_OPTIONS'] = {'connect_args': {'timeout': 15}}
     app.config['UPLOAD_FOLDER'] = os.path.abspath(os.path.join(app.root_path, '..', 'uploads'))
     
@@ -74,8 +74,10 @@ def create_app():
         from . import models
         db.create_all()
         
-    from .routes import main_bp, auth_bp, admin_bp
-    from .printer_routes import printer_bp
+    from .routes.main_routes import main_bp
+    from .routes.auth_routes import auth_bp
+    from .routes.admin_routes import admin_bp
+    from .routes.printer_routes import printer_bp
     app.register_blueprint(main_bp)
     app.register_blueprint(auth_bp)
     app.register_blueprint(admin_bp)