fix: drop unused OnnxProvider/PathInput re-export from common package

- Removed unused re-exports of `OnnxProvider` and `PathInput` from `qwen3_embed/common/__init__.py`.
- Updated `text_cross_encoder.py` and `onnx_text_cross_encoder.py` to import `OnnxProvider` directly from `qwen3_embed.common.types`.

Co-authored-by: google-labs-jules[bot] <161369871+google-labs-jules[bot]@users.noreply.github.com>

Author: n24q02m

qwen3_embed/common/__init__.py

@@ -1,3 +1 @@
-from qwen3_embed.common.types import OnnxProvider, PathInput
 
-__all__ = ["OnnxProvider", "PathInput"]

qwen3_embed/rerank/cross_encoder/onnx_text_cross_encoder.py

@@ -3,10 +3,9 @@
 
 from loguru import logger
 
-from qwen3_embed.common import OnnxProvider
 from qwen3_embed.common.model_description import BaseModelDescription
 from qwen3_embed.common.onnx_model import OnnxOutputContext, OnnxSessionConfig
-from qwen3_embed.common.types import Device
+from qwen3_embed.common.types import Device, OnnxProvider
 from qwen3_embed.common.utils import define_cache_dir
 from qwen3_embed.rerank.cross_encoder.onnx_text_model import (
     OnnxCrossEncoderModel,

qwen3_embed/rerank/cross_encoder/text_cross_encoder.py

@@ -2,11 +2,10 @@
 from dataclasses import asdict
 from typing import Any
 
-from qwen3_embed.common import OnnxProvider
 from qwen3_embed.common.model_description import (
     BaseModelDescription,
 )
-from qwen3_embed.common.types import Device
+from qwen3_embed.common.types import Device, OnnxProvider
 from qwen3_embed.rerank.cross_encoder.custom_text_cross_encoder import CustomTextCrossEncoder
 from qwen3_embed.rerank.cross_encoder.gguf_cross_encoder import Qwen3CrossEncoderGGUF
 from qwen3_embed.rerank.cross_encoder.onnx_text_cross_encoder import OnnxTextCrossEncoder