Add Docker support and update dependencies

- Introduced Docker support with CPU-only and GPU-enabled configurations via Dockerfiles and docker-compose files.
- Added a .dockerignore file to exclude unnecessary files from Docker images.
- Updated bun.lock and package.json to include new dependencies for icon handling.
- Enhanced README with Docker usage instructions and deployment options.
- Refactored components to utilize new icon libraries for improved UI consistency.

backend/main.py

@@ -59,10 +59,8 @@ app.add_middleware(
 # ROOT & HEALTH ENDPOINTS
 # ============================================
 
-@app.get("/")
-async def root():
-    """Root endpoint."""
-    return {"message": "voicebox API", "version": __version__}
+# Root endpoint removed - web UI served at / instead
+# API info available at /health
 
 
 @app.post("/shutdown")
@@ -1849,6 +1847,16 @@ async def get_active_tasks():
     )
 
 
+# ============================================
+# WEB UI STATIC FILES
+# ============================================
+
+# Serve web UI at root if dist directory exists
+_web_dist_path = Path(__file__).parent.parent / "web" / "dist"
+if _web_dist_path.exists():
+    app.mount("/", StaticFiles(directory=str(_web_dist_path), html=True), name="web")
+
+
 # ============================================
 # STARTUP & SHUTDOWN
 # ============================================

backend/providers/checksums.py

@@ -0,0 +1,11 @@
+# Provider checksums - embedded at build time for security
+# This file is auto-generated during CI builds
+# In development, checksums are empty (verification is skipped)
+
+PROVIDER_CHECKSUMS = {
+    # Populated during release builds with SHA256 checksums of provider binaries
+    # Example:
+    # "tts-provider-pytorch-cpu-windows.exe": "abc123...",
+    # "tts-provider-pytorch-cuda-windows.exe": "def456...",
+    # "tts-provider-pytorch-cuda-linux": "789xyz...",
+}