refactor(csv_read): optimize csv_read tools from two read to one read

[Taiwrash]

micro-fix: Optimized CSV reading by counting rows in a single pass and removing redundant file read.

Description

Updated the current implementation of the csv_read tool in aden_tools as it is inefficient for large datasets and contains a subtle counting bug for complex CSV files. -

Type of Change

• Bug fix (non-breaking change that fixes an issue)
• New feature (non-breaking change that adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation update
• Refactoring (no functional changes)

Related Issues

Fixes #1737

Changes Made

• Initialize total_rows = 0 and increment it while iterating through the csv.DictReader.
• Handle offset and limit logic within the same loop.
• Remove the second with open block entirely.

Testing

Describe the tests you ran to verify your changes:

• Unit tests pass (cd core && pytest tests/)
• Lint passes (cd core && ruff check .)
• Manual testing performed

Checklist

• My code follows the project's style guidelines
• I have performed a self-review of my code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes

Screenshots (if applicable)

[Som-0619]

can i work on this to complete the remaining tasks....need assign tag

[Taiwrash]

can i work on this to complete the remaining tasks....need assign tag

this PR fixed it. if you find any other optimised approach, feel free to create an issue for it or drop your recommendations here.

@Som-0619