update:更新自定义写作风格模块

backend/app/models/__init__.py

@@ -5,6 +5,8 @@ from app.models.character import Character
 from app.models.chapter import Chapter
 from app.models.generation_history import GenerationHistory
 from app.models.settings import Settings
+from app.models.writing_style import WritingStyle
+from app.models.project_default_style import ProjectDefaultStyle
 from app.models.relationship import (
     RelationshipType,
     CharacterRelationship,
@@ -19,6 +21,8 @@ __all__ = [
     "Chapter",
     "GenerationHistory",
     "Settings",
+    "WritingStyle",
+    "ProjectDefaultStyle",
     "RelationshipType",
     "CharacterRelationship",
     "Organization",