* feat(connector): add Amazon Athena connector via Glue Data Catalog
* fix(athena): address reviewer feedback
* fix(athena): wire scope discovery, fix normalizeDriver, tighten types and tests
* fix(athena): honor databases scope, wire sql-analysis dialect, harden config resolution
- introspect() limits to the configured `databases` scope instead of scanning
every Glue database in the account (docs promised this; connector ignored it)
- add athena -> athena to sql-analysis SQLGLOT_DIALECTS so `ktx sql` and MCP
read-only validation parse Athena SQL under the Trino grammar, not postgres
- stringConfigValue coerces a resolved-empty `env:` reference to undefined so
optional fields fall back to their defaults (workgroup 'primary', catalog
'AwsDataCatalog') instead of ''
- drop trailing whitespace in dialect.test.ts
* fix(athena): integrate with main's SQL/non-SQL dialect split and add dialect notes
Rebase onto main, which introduced the KtxDialect (core) vs KtxSqlDialect
(SQL-only) split for MongoDB:
- KtxAthenaDialect implements KtxSqlDialect; the connector resolves it via
getSqlDialectForDriver so SQL-generation methods stay in scope
- add authored athena.md SQL notes for the sql_dialect_notes MCP tool, required
now that athena resolves to the athena sqlglot dialect (dialect-notes coverage
is derived from the warehouse-driver registry)
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Co-authored-by: Andrey Avtomonov <andreybavt@gmail.com>