feat: fix compile unit always add entry file into main pkg to avoid incremental compilation ignores entry file

[He1pa]

always add entry file into main pkg to avoid incremental compilation ignores entry file

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

• N
• Y
  fix [Bug] Unexpected IDE functionality when non compiled entry files change #981

2. What is the scope of this PR (e.g. component or file name):

kclvm/tools/src/LSP/src/util.rs

3. Provide a description of the PR(e.g. more details, effects, motivations or doc link):

• Affects user behaviors
• Contains syntax changes
• Contains variable changes
• Contains experimental features
• Performance regression: Consumes more CPU
• Performance regression: Consumes more Memory
• Other

4. Are there any breaking changes?(Y/N) and describe the breaking changes(e.g. more details, motivations or doc link):

• N
• Y

5. Are there test cases for these changes?(Y/N) select and add more details, references or doc links:

• Unit test
• Integration test
• Benchmark (add benchmark stats below)
• Manual test (add detailed scripts or steps below)
• Other

[Peefy]

LGTM

[coveralls]

Pull Request Test Coverage Report for Build 8046572291

Details

• -12 of 38 (68.42%) changed or added relevant lines in 3 files are covered.
• 1 unchanged line in 1 file lost coverage.
• Overall coverage remained the same at 71.904%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
kclvm/tools/src/LSP/src/request.rs	0	12	0.0%

Files with Coverage Reduction	New Missed Lines	%
kclvm/tools/src/LSP/src/request.rs	1	64.47%

Totals
Change from base Build 8031569957:	0.0%
Covered Lines:	44268
Relevant Lines:	61565

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💛 - Coveralls