Feat(Compiler-Base): Reuse kclvm emitter

[zong-zhe]

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

• N
• Y

issue #115

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

compiler_base/error/emitter.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

deleted method apply_style(), Style provides method render_style_to_color_spec() to replace it.
Adapted trait Emitter for Diagnostic and StyledBuffer.

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

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 2908528634

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 59.185%

---

Totals
Change from base Build 2908486099:	0.0%
Covered Lines:	21457
Relevant Lines:	36254

---

💛 - Coveralls

[Peefy]

LGTM

[Peefy]

Suqash your commit

[Peefy]

LGTM

[Peefy]

LGTM

[He1pa]

LGTM

[He1pa]

LGTM