使用charset_normalizer替代chardet

uv.lock

@@ -101,15 +101,6 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/70/7d/9bc192684cea499815ff478dfcdc13835ddf401365057044fb721ec6bddb/certifi-2025.11.12-py3-none-any.whl", hash = "sha256:97de8790030bbd5c2d96b7ec782fc2f7820ef8dba6db909ccf95449f2d062d4b", size = 159438 },
 ]
 
-[[package]]
-name = "chardet"
-version = "5.2.0"
-source = { registry = "https://pypi.org/simple" }
-sdist = { url = "https://files.pythonhosted.org/packages/f3/0d/f7b6ab21ec75897ed80c17d79b15951a719226b9fababf1e40ea74d69079/chardet-5.2.0.tar.gz", hash = "sha256:1b3b6ff479a8c414bc3fa2c0852995695c4a026dcd6d0633b2dd092ca39c1cf7", size = 2069618 }
-wheels = [
-    { url = "https://files.pythonhosted.org/packages/38/6f/f5fbc992a329ee4e0f288c1fe0e2ad9485ed064cac731ed2fe47dcc38cbf/chardet-5.2.0-py3-none-any.whl", hash = "sha256:e1cf59446890a00105fe7b7912492ea04b6e6f06d4b742b2c788469e34c82970", size = 199385 },
-]
-
 [[package]]
 name = "charset-normalizer"
 version = "3.4.4"
@@ -379,7 +370,6 @@ name = "docutranslate"
 source = { editable = "." }
 dependencies = [
     { name = "beautifulsoup4" },
-    { name = "chardet" },
     { name = "fastapi", extra = ["standard"] },
     { name = "httpx" },
     { name = "json-repair" },
@@ -414,7 +404,6 @@ dev = [
 [package.metadata]
 requires-dist = [
     { name = "beautifulsoup4", specifier = ">=4.13.4" },
-    { name = "chardet", specifier = ">=5.2.0" },
     { name = "docling", marker = "extra == 'docling'", specifier = ">=2.40.0" },
     { name = "fastapi", extras = ["standard"], specifier = ">=0.115.12" },
     { name = "hf-xet", marker = "extra == 'docling'", specifier = ">=1.1.10" },