feat(vx): add JSON output, segments command, and SQL query support #5642
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Summary
--jsonoutput flag toinspectandtreecommands for programmatic accessvx segmentscommand to display segment information as JSONvx querycommand for SQL queries via DataFusionvx browseTUI with pagination and sortingChanges
vx segmentsoutputs byte offsets, row ranges, alignment infovx query --sql "SELECT * FROM data"with JSON outputTest plan
vx inspect --json <file>and verify JSON outputvx tree layout --json <file>and verify JSON outputvx segments <file>and verify segment infovx query --sql "SELECT * FROM data LIMIT 10" <file>vx browse <file>and test Query tab (Tab to switch, Enter to execute)