Implements SQL query performance tracking that integrates with the Performance API:
- Adds SQLQueryPerformanceEntry C++ class extending PerformanceEntry
- Adds `performanceEntries: boolean` option to SQL constructors
- Tracks query timing with SQL command extraction (SELECT, INSERT, etc.)
- Integrates with performance.getEntries(), getEntriesByType(), getEntriesByName()
- Includes security-conscious approach (excludes parameter values)
- Works with MySQL and PostgreSQL connections
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Co-Authored-By: Claude <noreply@anthropic.com>
