Feat: Add Webdav storage as data source (#11422)

### What problem does this PR solve?

This PR adds webdav storage as data source for data sync service.

### Type of change

- [x] New Feature (non-breaking change which adds functionality)

uv.lock

@@ -1,5 +1,5 @@
 version = 1
-revision = 3
+revision = 2
 requires-python = ">=3.10, <3.13"
 resolution-markers = [
     "python_full_version >= '3.12' and sys_platform == 'darwin'",
@@ -5475,6 +5475,7 @@ dependencies = [
     { name = "vertexai" },
     { name = "volcengine" },
     { name = "voyageai" },
+    { name = "webdav4" },
     { name = "webdriver-manager" },
     { name = "werkzeug" },
     { name = "wikipedia" },
@@ -5637,6 +5638,7 @@ requires-dist = [
     { name = "vertexai", specifier = "==1.70.0" },
     { name = "volcengine", specifier = "==1.0.194" },
     { name = "voyageai", specifier = "==0.2.3" },
+    { name = "webdav4", specifier = ">=0.10.0,<0.11.0" },
     { name = "webdriver-manager", specifier = "==4.0.1" },
     { name = "werkzeug", specifier = "==3.0.6" },
     { name = "wikipedia", specifier = "==1.4.0" },
@@ -7165,6 +7167,19 @@ wheels = [
     { url = "https://pypi.tuna.tsinghua.edu.cn/packages/fd/84/fd2ba7aafacbad3c4201d395674fc6348826569da3c0937e75505ead3528/wcwidth-0.2.13-py2.py3-none-any.whl", hash = "sha256:3da69048e4540d84af32131829ff948f1e022c1c6bdb8d6102117aac784f6859", size = 34166, upload-time = "2024-01-06T02:10:55.763Z" },
 ]
 
+[[package]]
+name = "webdav4"
+version = "0.10.0"
+source = { registry = "https://pypi.tuna.tsinghua.edu.cn/simple" }
+dependencies = [
+    { name = "httpx" },
+    { name = "python-dateutil" },
+]
+sdist = { url = "https://pypi.tuna.tsinghua.edu.cn/packages/08/3d/d604f9d5195689e578f124f196a5d7e80f3106c8404f5c19b2181691de19/webdav4-0.10.0.tar.gz", hash = "sha256:387da6f0ee384e77149dddd9bcfd434afa155882f6c440a529a7cb458624407f", size = 229195, upload-time = "2024-07-13T19:42:42.593Z" }
+wheels = [
+    { url = "https://pypi.tuna.tsinghua.edu.cn/packages/60/02/1b77232297fa52f7bedcf70f3ebe3817e9295f302389fb57dd0e6c077329/webdav4-0.10.0-py3-none-any.whl", hash = "sha256:8f915d72483e572089a3af0a2ad20c7e12d04eee9b9134eb718dbfa37af221d8", size = 36350, upload-time = "2024-07-13T19:42:41.087Z" },
+]
+
 [[package]]
 name = "webdriver-manager"
 version = "4.0.1"