[BUG] Improve Code Reusability by Extracting Common Validation Logic

[durdana3105]

Description

Several validation routines perform similar operations. Extracting common logic into reusable helper functions will improve maintainability, reduce duplication, and simplify future enhancements.

Tasks
Identify repeated validation logic
Extract reusable helper methods
Reduce duplicated code
Improve inline documentation
Preserve backward compatibility
Acceptance Criteria
Duplicate code is minimized
Code readability is improved
Existing behavior remains unchanged
All existing tests continue to pass

Please assign this issue to me under GSSoC.

[anshikaagr]

Hi @Durgeshwar-AI ,I would like to work on this issue under GSSoC'26 , Could you please assign it to me.