☰ fix: Side Panel Accessibility Improvements (#10830)

* fix: pad cards so focus outline doesn't clip in prompts list

* feat: pad snippet top for space between text and button

* fix: prompt menu focus outline clipping with overflow-visible

* fix: clipping in AgentBuilder for advanced and admin buttons

* fix: clipping in memory panel for admin settings

* fix: better contrast thresholds on focus outlines for admin settings and advanced buttons in agent builder

* fix: better contrast thresholds on focus outlines for admin settings  button in memory panel

* fix: clipping on focus outline for manage files button in files panel

* fix: focus outline clipping table cells for files panel table

* fix: clipping on new bookmark button in bookmarks panel

* fix: clipping on Admin Settings button in MCP Settings panel

* fix: better contrast threshold outline and aria-label for Admin Settings button in MCP Settings panel

* fix: misaligned globe because of new unnested menu button positioning

* fix: localize global group aria-label

* fix: screen reader not reading out proper prompt name for dropdown menu button

client/src/components/SidePanel/Files/PanelTable.tsx

@@ -241,6 +241,11 @@ export default function DataTable<TData, TValue>({ columns, data }: DataTablePro
                             textOverflow: 'ellipsis',
                             whiteSpace: 'nowrap',
                           }}
+                          className={
+                            isFilenameCell
+                              ? 'focus:outline-none focus-visible:outline-2 focus-visible:outline-offset-[-2px] focus-visible:outline-text-primary'
+                              : ''
+                          }
                           data-skip-refocus="true"
                           key={cell.id}
                           role={isFilenameCell ? 'button' : undefined}