feat: integrate opendal storage (#11508)

Signed-off-by: -LAN- <laipz8200@outlook.com>

api/tests/unit_tests/oss/__mock/base.py

@@ -6,7 +6,7 @@ from extensions.storage.base_storage import BaseStorage
 
 
 def get_example_folder() -> str:
-    return "/dify"
+    return "~/dify"
 
 
 def get_example_bucket() -> str:
@@ -22,14 +22,14 @@ def get_example_data() -> bytes:
 
 
 def get_example_filepath() -> str:
-    return "/test"
+    return "~/test"
 
 
 class BaseStorageTest:
     @pytest.fixture(autouse=True)
-    def setup_method(self):
+    def setup_method(self, *args, **kwargs):
         """Should be implemented in child classes to setup specific storage."""
-        self.storage = BaseStorage()
+        self.storage: BaseStorage
 
     def test_save(self):
         """Test saving data."""