Added visual editor, which supports FROM SELECT WHERE
Added more features to the visual editor, including GROUP BY, Aggregate Function for SELECT
Auto detect time column after table changes. Added detailed error message.
More detailed user guide.
Added a time filter that automatically adds a WHERE clause to the query depending on the time range selected in the dashboard.
Documentation improvements
Update grafanaDependency to ">=9.0.0" to make this plugin install-able in other grafana version.
Add support of authentication
Now campatiable with GreptimeDB 0.3.1 and Greptime Cloud