feat(ovfs): add file creation and deletion #7228

Job	Run time
build-rust-doc	4m 42s
build-java-doc	18s
build-c-doc	19s
build-cpp-doc	45s
build-dav-server-opendalfs-doc	40s
build-haskell-doc	10m 44s
build-nodejs-doc	29s
build-lua-doc	8s
build-object-store-opendal-doc	1m 41s
build-ocaml-doc	5m 6s
build-python-doc	3m 14s
build-fuse3-opendal-doc	55s
build-parquet-opendal-doc	49s
build-unftp-sbe-opendal-doc	1m 2s
build-virtiofs-opendal-doc	36s
build-website	2m 0s
	33m 28s

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