Refactor localization files and remove Aliyun references

qwen3-tts-backend/schemas/audiobook.py

@@ -61,7 +61,6 @@ class AudiobookCharacterResponse(BaseModel):
     voice_design_id: Optional[int] = None
     voice_design_name: Optional[str] = None
     voice_design_speaker: Optional[str] = None
-    use_indextts2: bool = False
 
     model_config = ConfigDict(from_attributes=True)
 
@@ -105,7 +104,6 @@ class AudiobookCharacterEdit(BaseModel):
     description: Optional[str] = None
     instruct: Optional[str] = None
     voice_design_id: Optional[int] = None
-    use_indextts2: Optional[bool] = None
 
 
 class AudiobookSegmentResponse(BaseModel):

qwen3-tts-backend/schemas/tts.py

@@ -24,7 +24,7 @@ class CustomVoiceRequest(BaseModel):
     top_k: Optional[int] = Field(default=50, ge=1, le=100)
     top_p: Optional[float] = Field(default=1.0, ge=0.0, le=1.0)
     repetition_penalty: Optional[float] = Field(default=1.05, ge=1.0, le=2.0)
-    backend: Optional[str] = Field(default=None, description="Backend type: local or aliyun")
+    backend: Optional[str] = Field(default=None)
 
 
 class VoiceDesignRequest(BaseModel):

qwen3-tts-backend/schemas/user.py

@@ -118,18 +118,11 @@ class PasswordChange(BaseModel):
             raise ValueError('Passwords do not match')
         return self
 
-class AliyunKeyUpdate(BaseModel):
-    api_key: str = Field(..., min_length=1, max_length=500)
-
-class AliyunKeyVerifyResponse(BaseModel):
-    valid: bool
-    message: str
-
 class UserPreferences(BaseModel):
-    default_backend: str = Field(default="aliyun", pattern="^(local|aliyun)$")
+    default_backend: str = Field(default="local", pattern="^local$")
     onboarding_completed: bool = Field(default=False)
 
 class UserPreferencesResponse(BaseModel):
-    default_backend: str = Field(default="aliyun", pattern="^(local|aliyun)$")
+    default_backend: str = Field(default="local")
     onboarding_completed: bool = Field(default=False)
-    available_backends: list[str] = Field(default=["aliyun"])
+    available_backends: list[str] = Field(default=["local"])

qwen3-tts-backend/schemas/voice_design.py

@@ -5,8 +5,6 @@ from pydantic import BaseModel, Field
 class VoiceDesignCreate(BaseModel):
     name: str = Field(..., min_length=1, max_length=100)
     instruct: str = Field(..., min_length=1)
-    backend_type: str = Field(..., pattern="^(local|aliyun)$")
-    aliyun_voice_id: Optional[str] = None
     meta_data: Optional[Dict[str, Any]] = None
     preview_text: Optional[str] = None
 
@@ -14,9 +12,7 @@ class VoiceDesignResponse(BaseModel):
     id: int
     user_id: int
     name: str
-    backend_type: str
     instruct: str
-    aliyun_voice_id: Optional[str]
     meta_data: Optional[Dict[str, Any]]
     preview_text: Optional[str]
     ref_audio_path: Optional[str] = None