Initialize voicebox project with backend, frontend, and Tauri setup. Added configuration files, dependencies, and basic structure for components, hooks, and utilities. Included README and setup documentation for guidance.

backend/models.py

@@ -0,0 +1,93 @@
+"""
+Pydantic models for request/response validation.
+"""
+
+from pydantic import BaseModel, Field
+from typing import Optional, List
+from datetime import datetime
+
+
+class VoiceProfileCreate(BaseModel):
+    """Request model for creating a voice profile."""
+    name: str = Field(..., min_length=1, max_length=100)
+    description: Optional[str] = Field(None, max_length=500)
+    language: str = Field(default="en", pattern="^(en|zh)$")
+
+
+class VoiceProfileResponse(BaseModel):
+    """Response model for voice profile."""
+    id: str
+    name: str
+    description: Optional[str]
+    language: str
+    created_at: datetime
+    updated_at: datetime
+
+    class Config:
+        from_attributes = True
+
+
+class ProfileSampleCreate(BaseModel):
+    """Request model for adding a sample to a profile."""
+    reference_text: str = Field(..., min_length=1, max_length=1000)
+
+
+class ProfileSampleResponse(BaseModel):
+    """Response model for profile sample."""
+    id: str
+    profile_id: str
+    audio_path: str
+    reference_text: str
+
+    class Config:
+        from_attributes = True
+
+
+class GenerationRequest(BaseModel):
+    """Request model for voice generation."""
+    profile_id: str
+    text: str = Field(..., min_length=1, max_length=5000)
+    language: str = Field(default="en", pattern="^(en|zh)$")
+    seed: Optional[int] = Field(None, ge=0)
+
+
+class GenerationResponse(BaseModel):
+    """Response model for voice generation."""
+    id: str
+    profile_id: str
+    text: str
+    language: str
+    audio_path: str
+    duration: float
+    seed: Optional[int]
+    created_at: datetime
+
+    class Config:
+        from_attributes = True
+
+
+class HistoryQuery(BaseModel):
+    """Query model for generation history."""
+    profile_id: Optional[str] = None
+    search: Optional[str] = None
+    limit: int = Field(default=50, ge=1, le=100)
+    offset: int = Field(default=0, ge=0)
+
+
+class TranscriptionRequest(BaseModel):
+    """Request model for audio transcription."""
+    language: Optional[str] = Field(None, pattern="^(en|zh)$")
+
+
+class TranscriptionResponse(BaseModel):
+    """Response model for transcription."""
+    text: str
+    duration: float
+
+
+class HealthResponse(BaseModel):
+    """Response model for health check."""
+    status: str
+    model_loaded: bool
+    gpu_available: bool
+    vram_used_mb: Optional[float] = None