fix json_encoder for flask 2.x

flaschengeist/app.py

@@ -14,7 +14,6 @@ from flaschengeist import logger
 from flaschengeist.controller import pluginController
 from flaschengeist.utils.hook import Hook
 from flaschengeist.config import configure_app
-from flaschengeist.plugins import Plugin
 
 from flaschengeist.database import db
 
@@ -39,8 +38,8 @@ class CustomJSONEncoder(JSONEncoder):
             return list(iterable)
         return JSONEncoder.default(self, o)
 
-class CustomJSONProvider(JSONProvider):
 
+class CustomJSONProvider(JSONProvider):
     ensure_ascii: bool = True
     sort_keys: bool = True
 
@@ -79,9 +78,9 @@ def load_plugins(app: Flask):
         logger.info(f"Loaded plugin: {plugin.name}")
         app.config["FG_PLUGINS"][plugin.name] = plugin
 
+
 def create_app(test_config=None, cli=False):
     app = Flask("flaschengeist")
-    # app.json_encoder = CustomJSONEncoder
     app.json_provider_class = CustomJSONProvider
     app.json = CustomJSONProvider(app)
     CORS(app)