feat: compact snippet list option (#1339)

A "Show Commands" toggle in the snippets settings menu hides the command
text under each snippet name, for people who dock the panel on the
narrow right rail and only need the names. Local preference, on by
default.

src/ui/sidebar/UserProfilePanel.tsx

@@ -850,6 +850,7 @@ export function UserProfilePanel({
         "pinAppRail",
         "expandAppRailOnHover",
         "defaultSnippetFoldersCollapsed",
+        "snippetShowCommands",
         "confirmSnippetExecution",
         "disableUpdateCheck",
         "confirmTabClose",