CTOR-2034 fix(storage::exagrid::snmp): fixed landing_used calculation to prevent negative values in server-usage mode

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Community contributors

Description

fix(storage::exagrid::snmp): fixed landing_used calculation to prevent negative values in server-usage mode

Fixes # CTOR-2034
If you are fixing a github Issue already existing, mention it here.

Type of change

• Patch fixing an issue (non-breaking change)
• New functionality (non-breaking change)
• Functionality enhancement or optimization (non-breaking change)
• Breaking change (patch or feature) that might cause side effects breaking part of the Software

Summary by Aikido

Security Issues: 0	Quality Issues: 0	Resolved Issues: 0

⚡ Enhancements

• Added default zeros for missing SNMP mapping values to avoid gaps.

🐛 Bugfixes

• Prevented negative landing_used by clamping computed value to zero.

🔧 Refactors

• Replaced verbose multiplications and updated counter type constants for clarity.

📚 Documentation

• Updated copyright year in file header to current range.

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