refactor: input file expand function impl

[Peefy]

1. Does this PR affect any open issues?(Y/N) and add issue references (e.g. "fix #123", "re #123".):

• N
• Y

• refactor: input file expand function impl

[He1pa]

lgtm

[zong-zhe]

LGTM

[coveralls]

Pull Request Test Coverage Report for Build 10843838131

Details

• 144 of 157 (91.72%) changed or added relevant lines in 7 files are covered.
• 5 unchanged lines in 2 files lost coverage.
• Overall coverage increased (+0.03%) to 70.573%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
kclvm/parser/src/entry.rs	45	47	95.74%
kclvm/runner/src/lib.rs	5	10	50.0%
kclvm/api/src/service/service_impl.rs	0	6	0.0%

Files with Coverage Reduction	New Missed Lines	%
kclvm/sema/src/resolver/mod.rs	1	99.06%
kclvm/config/src/modfile.rs	4	92.02%

Totals
Change from base Build 10811048850:	0.03%
Covered Lines:	51199
Relevant Lines:	72548

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💛 - Coveralls