feat: impl basic test suite loader and runner

[Peefy]

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

• N
• Y

re: #178

• feat: impl basic test suite loader and runner
• todo: test tool APIs

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

• kclvm/compiler/src/codegen/llvm/node.rs
• kclvm/driver/src/lib.rs
• kclvm/runner/src/lib.rs
• kclvm/runner/src/runner.rs
• kclvm/tools/src/testing/mod.rs
• kclvm/tools/src/testing/suite.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

• kclvm/tools/src/testing/tests.rs

[coveralls]

Pull Request Test Coverage Report for Build 6951873350

• 244 of 278 (87.77%) changed or added relevant lines in 8 files are covered.
• 471 unchanged lines in 8 files lost coverage.
• Overall coverage decreased (-15.7%) to 72.147%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
kclvm/runner/src/runner.rs	15	16	93.75%
kclvm/tools/src/testing/mod.rs	2	3	66.67%
kclvm/runner/src/lib.rs	43	49	87.76%
kclvm/tools/src/testing/suite.rs	110	118	93.22%
kclvm/driver/src/lib.rs	38	56	67.86%

Files with Coverage Reduction	New Missed Lines	%
compiler_base/error/src/diagnostic/components.rs	6	0.0%
compiler_base/error/src/errors.rs	8	0.0%
compiler_base/session/src/lib.rs	26	58.06%
compiler_base/error/src/diagnostic/mod.rs	27	0.0%
compiler_base/error/src/diagnostic/style.rs	41	0.0%
compiler_base/error/src/diagnostic/diagnostic_message.rs	74	0.0%
compiler_base/error/src/emitter.rs	119	0.0%
compiler_base/error/src/diagnostic/diagnostic_handler.rs	170	0.0%

Totals
Change from base Build 6940100502:	-15.7%
Covered Lines:	41874
Relevant Lines:	58040

---

💛 - Coveralls

[zong-zhe]

LGTM