Merge pull request Maxteabag#135 from ErwonB/main

fix: teradata adapter + resultset

Merge pull request Maxteabag#137 from fredrikaverpil/feat/spanner

Improve help menu

Move Commands and Help bindings to left side of footer

Child states now inherit parent left bindings instead of parent right,
placing global actions (Commands, Help) at the end of the left side
after context-specific bindings.

Remove e/E cursor motions; keep operator usage

Fix AUR dependency name for textual-fastdatatable

Change python-textual-fastdatatable-latest to python-textual-fastdatatable
as the -latest variant doesn't exist in AUR.

Fixes Maxteabag#85

Fix explorer labels