refactor: settings file loader errors and add the kclvm cmd crate & remove deprecated codes.

[Peefy]

…emove deprecated codes.

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

• N
• Y

The reason for this PR is for subsequent CLI refactoring and Parser Error refactoring. Associated issues:

• [Refactor] KCLVM CLI parameters align all parameters of KCL CLI #365

• Error handling in the parser. #57

• refactor: settings file loader errors

• add the kclvm cli crate

The reason for this PR is to better reconstruct the CLI and Parser errors in the future.

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

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

All grammar and unit test cases.

6. Release note

Please refer to Release Notes Language Style Guide to write a quality release note.

None

[coveralls]

Pull Request Test Coverage Report for Build 4100366581

• 38 of 196 (19.39%) changed or added relevant lines in 14 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage decreased (-28.3%) to 62.271%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
kclvm/sema/src/resolver/scope.rs	2	3	66.67%
kclvm/src/main.rs	0	1	0.0%
kclvm/error/src/lib.rs	0	3	0.0%
kclvm/config/src/settings.rs	28	37	75.68%
kclvm/error/src/diagnostic.rs	0	12	0.0%
kclvm/cmd/src/run.rs	0	18	0.0%
kclvm/cmd/src/lint.rs	0	21	0.0%
kclvm/error/src/emitter.rs	0	23	0.0%
kclvm/cmd/src/lib.rs	1	33	3.03%
kclvm/cmd/src/settings.rs	0	38	0.0%

Totals
Change from base Build 4100192361:	-28.3%
Covered Lines:	21484
Relevant Lines:	34501

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💛 - Coveralls