quick fixes for some compile errors using ast

[shashank-iitbhu]

1. Does this PR affect any open issues?(Y/N) and add issue references:

• N
• Y

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):

• fixed range for some compile errors using ast by removing the redundant code of modifying the fix range.
• introduced new variables to store the end position span of the previous target or keyword.

data = {key1 = "value1", key2 = "value2"}
dataKeys2 = {k: k for k, v, k in data}

will be fixed as

data = {key1 = "value1", key2 = "value2"}
dataKeys2 = {k: k for k, v in data}

protocol Person:
    firstName: str
    lastName: str
    fullName?: str

will be fixed as

protocol PersonProtocol:
    firstName: str
    lastName: str
    fullName?: str

import .model1

model1?.CatalogItem

will be fixed as

import .model1

model1.CatalogItem

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

[coveralls]

Pull Request Test Coverage Report for Build 9259777289

Details

• 14 of 20 (70.0%) changed or added relevant lines in 3 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage decreased (-0.002%) to 71.094%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
kclvm/sema/src/resolver/arg.rs	7	8	87.5%
kclvm/sema/src/resolver/node.rs	7	8	87.5%
kclvm/sema/src/resolver/global.rs	0	4	0.0%

Totals
Change from base Build 9257274118:	-0.002%
Covered Lines:	54059
Relevant Lines:	76039

---

💛 - Coveralls