Utilize comments in ILinks.cs by standardizing XML documentation

[konard]

Summary

• Converted Russian-only comments for Update method to proper bilingual XML documentation format following the established pattern in the codebase
• Removed #pragma warning disable CS1591 to enable XML documentation warnings and enforce documentation completeness
• Ensured consistency across all public interface members with standardized bilingual documentation (English and Russian)

Changes Made

• Lines 95-102: Converted Russian-only comments to proper XML documentation with both English and Russian descriptions
• Line 7: Removed pragma directive to enable XML documentation validation
• Parameter documentation: Added missing English documentation for the substitution parameter

Benefits

• Consistent documentation format across the entire interface
• Better IDE support with proper XML documentation
• Enables XML documentation warnings to catch missing documentation in the future
• Follows the established bilingual documentation pattern used throughout the codebase

Test Results

• ✅ All existing tests pass
• ✅ Project builds successfully
• ✅ XML documentation warnings now properly enforced

🤖 Generated with Claude Code

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Resolves #15