feat: add advanced resolver api to get definition within scope

[He1pa]

. fix nested scehma config completion

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

• N
• Y fix [Bug] Wrong completion items for the newline char in the schema context. #1440

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

kclvm/tools/src/LSP/src/completion.rs
kclvm/sema

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]

cc @He1pa CI failed.

[Peefy]

LGTM