Refactor keyboard shortcuts to use uppercase keys for display and update KeyBadge functionality

apps/web/src/components/keyboard-shortcuts-help.tsx

@@ -1,5 +1,7 @@
 "use client";
 
+import { useKeyboardShortcuts } from "@/hooks/use-keyboard-shortcuts";
+import { Keyboard } from "lucide-react";
 import { useState } from "react";
 import { Button } from "./ui/button";
 import {
@@ -10,38 +12,33 @@ import {
   DialogTitle,
   DialogTrigger,
 } from "./ui/dialog";
-import { Badge } from "./ui/badge";
-import { Keyboard } from "lucide-react";
-import { useKeyboardShortcuts } from "@/hooks/use-keyboard-shortcuts";
+import { getPlatformSpecialKey } from "@/lib/utils";
 
-const KeyBadge = ({ keyName }: { keyName: string }) => {
-  // Replace common key names with symbols or friendly names
-  return keyName
-    .replace("Cmd", "⌘")
-    .replace("Shift", "Shift")
-    .replace("ArrowLeft", "Arrow Left")
-    .replace("ArrowRight", "Arrow Right")
-    .replace("ArrowUp", "Arrow Up")
-    .replace("ArrowDown", "Arrow Down")
-    .replace("←", "◀")
-    .replace("→", "▶")
-    .replace("Space", "Space");
+const modifier: {
+  [key: string]: string;
+} = {
+  Shift: "Shift",
+  Alt: "Alt",
+  ArrowLeft: "←",
+  ArrowRight: "→",
+  ArrowUp: "↑",
+  ArrowDown: "↓",
+  Space: "Space",
 };
 
+function getKeyWithModifier(key: string) {
+  if (key === "Ctrl") return getPlatformSpecialKey();
+  return modifier[key] || key;
+}
+
 const ShortcutItem = ({ shortcut }: { shortcut: any }) => {
   // Filter out lowercase duplicates for display - if both "j" and "J" exist, only show "J"
   const displayKeys = shortcut.keys.filter((key: string) => {
-    const lowerKey = key.toLowerCase();
-    const upperKey = key.toUpperCase();
-
-    // If this is a lowercase letter and the uppercase version exists, skip it
     if (
-      key === lowerKey &&
-      key !== upperKey &&
-      shortcut.keys.includes(upperKey)
-    ) {
+      key.includes("Cmd") &&
+      shortcut.keys.includes(key.replace("Cmd", "Ctrl"))
+    )
       return false;
-    }
 
     return true;
   });
@@ -60,7 +57,7 @@ const ShortcutItem = ({ shortcut }: { shortcut: any }) => {
             <div className="flex items-center">
               {key.split("+").map((keyPart: string, partIndex: number) => (
                 <kbd key={partIndex} className="shortcut-key">
-                  <KeyBadge keyName={keyPart} />
+                  {getKeyWithModifier(keyPart)}
                 </kbd>
               ))}
             </div>