fix: revert ResizableTableContainer — was causing wide checkbox column

Column resize needs dedicated CSS work. Show/hide columns still works.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/components/leads/lead-table.tsx

@@ -133,9 +133,6 @@ export const LeadTable = ({
                             id={column.id}
                             label={column.label}
                             allowsSorting={column.allowsSorting}
-                            allowsResizing={column.id !== 'actions'}
-                            defaultWidth={column.defaultWidth}
-                            minWidth={50}
                         />
                     )}
                 </Table.Header>