fix: cleanup keyboard shortcut indication (#1642)

ui/desktop/src/components/Input.tsx

@@ -144,7 +144,7 @@ export default function Input({
       <textarea
         autoFocus
         id="dynamic-textarea"
-        placeholder="What can goose help with? (Cmd/Ctrl + ↑/↓ for history)"
+        placeholder="What can goose help with?   ⌘↑/⌘↓"
         value={value}
         onChange={handleChange}
         onCompositionStart={handleCompositionStart}

ui/desktop/src/components/MoreMenu.tsx

@@ -241,7 +241,7 @@ export default function MoreMenu({
               }}
               className="w-full text-left p-2 text-sm hover:bg-bgSubtle transition-colors"
             >
-              Open Directory (cmd+O)
+              Open Directory <span className="text-textSubtle">⌘O</span>
             </button>
 
             <button
@@ -254,7 +254,7 @@ export default function MoreMenu({
               }}
               className="w-full text-left p-2 text-sm hover:bg-bgSubtle transition-colors"
             >
-              New Session (cmd+N)
+              New Session <span className="text-textSubtle">⌘N</span>
             </button>
 
             {/* View Previous Sessions */}
@@ -273,7 +273,7 @@ export default function MoreMenu({
               }}
               className="w-full text-left p-2 text-sm hover:bg-bgSubtle transition-colors"
             >
-              Settings (cmd+,)
+              Settings <span className="text-textSubtle">⌘,</span>
             </button>
 
             <button