Fix wrong allowed extensions (#16893)

api/core/file/upload_file_parser.py

 from typing import Optional
 
 from configs import dify_config
+from constants import IMAGE_EXTENSIONS
 from core.helper.url_signer import UrlSigner
 from extensions.ext_storage import storage
 
-IMAGE_EXTENSIONS = ["jpg", "jpeg", "png", "webp", "gif", "svg"]
-IMAGE_EXTENSIONS.extend([ext.upper() for ext in IMAGE_EXTENSIONS])
-
 
 class UploadFileParser:
     @classmethod

api/services/audio_service.py

 
 from werkzeug.datastructures import FileStorage
 
+from constants import AUDIO_EXTENSIONS
 from core.model_manager import ModelManager
 from core.model_runtime.entities.model_entities import ModelType
 from models.model import App, AppMode, AppModelConfig, Message
 
 FILE_SIZE = 30
 FILE_SIZE_LIMIT = FILE_SIZE * 1024 * 1024
-ALLOWED_EXTENSIONS = ["mp3", "mp4", "mpeg", "mpga", "m4a", "wav", "webm", "amr"]
 
 logger = logging.getLogger(__name__)
 
             raise NoAudioUploadedServiceError()
 
         extension = file.mimetype
-        if extension not in [f"audio/{ext}" for ext in ALLOWED_EXTENSIONS]:
+        if extension not in [f"audio/{ext}" for ext in AUDIO_EXTENSIONS]:
             raise UnsupportedAudioTypeServiceError()
 
         file_content = file.read()