refactor: parameterize CommandPanel title and commands

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

client/src/scenes/GameScene.ts

@@ -45,7 +45,7 @@ export class GameScene extends Phaser.Scene {
     this.portraitCompositor = new PortraitCompositor();
     this.npcInfoPanel = new NpcInfoPanel();
     this.emojiManager = new InteractionEmojiManager();
-    this.commandPanel = new CommandPanel();
+    this.commandPanel = new CommandPanel('COMMANDS', [{ key: '1', label: 'Spawn NPC' }]);
     this.commandPanel.show(); // Start in camera mode, so show immediately
 
     // Draw tile grid

client/src/ui/CommandPanel.ts

@@ -21,7 +21,7 @@ export class CommandPanel {
   private listContainer: HTMLDivElement;
   private visible = false;
 
-  constructor() {
+  constructor(title = 'COMMANDS', commands: Command[] = [{ key: '1', label: 'Spawn NPC' }]) {
     // Outer frame (doubled border, same as NpcInfoPanel)
     this.outerFrame = document.createElement('div');
     this.outerFrame.id = 'command-panel';
@@ -76,8 +76,8 @@ export class CommandPanel {
     container.appendChild(shine);
 
     // Title
-    const title = document.createElement('div');
-    title.style.cssText = `
+    const titleEl = document.createElement('div');
+    titleEl.style.cssText = `
       font-size: 6px;
       color: ${EB.textMuted};
       text-align: center;
@@ -87,8 +87,8 @@ export class CommandPanel {
       position: relative;
       z-index: 2;
     `;
-    title.textContent = '\u25C6 COMMANDS \u25C6';
-    container.appendChild(title);
+    titleEl.textContent = `\u25C6 ${title} \u25C6`;
+    container.appendChild(titleEl);
 
     // Commands list
     this.listContainer = document.createElement('div');
@@ -104,8 +104,10 @@ export class CommandPanel {
     this.outerFrame.appendChild(container);
     document.body.appendChild(this.outerFrame);
 
-    // Add default commands
-    this.addCommand({ key: '1', label: 'Spawn NPC' });
+    // Add commands
+    for (const cmd of commands) {
+      this.addCommand(cmd);
+    }
   }
 
   private addCommand(cmd: Command): void {