v1.3.0: fix some known issues

[abaxoth0]

Description

v1.3.0

This minor update is focused on fixing known issues rather on introducing some new features. Not all of them were fixed and also some new issues were found in process. So one or couple next minor updates will also be focused on this.

Changes

• Fix Spelling and Grammar Errors
• Fix Broken Error Message in validate.go
• Remove os.Exit(1) from common.go
• Standardize Error Handling
• Fix Performance Issues
  • Fix the slice allocation bug in normalizeResources()
  • Optimize Data Structures:
    • Replace slice lookups with map lookups
    • Improve memory efficiency
• Deduplicate Validation Logic
• Improve Architecture
  • Add more interfaces
  • Reduce coupling
  • Improve testability
  • Better separation of concerns

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation update
• Test improvements

Testing

• Tests pass locally
• New tests added for new functionality
• All existing tests still pass

Checklist

• Code follows the project's style guidelines
• Self-review of the code has been performed
• Code is properly commented
• Documentation has been updated (if applicable)
• No new warnings or errors introduced

Related Issues

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Additional Notes

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