feat: add branded footer to AgentPanel and update chat labels for consistency

- Introduced a branded footer in the AgentPanel component featuring the Knot logo and version information.
- Updated the default chat title from 'New Chat' to 'Chat' for improved consistency across the application.
- Simplified quick action labels in the editor view for a more streamlined user experience.

Author: BunsDev

components/agent-panel.tsx

@@ -4,6 +4,7 @@ import { useState, useRef, useEffect, useCallback, useMemo } from 'react'
 import { Icon } from '@iconify/react'
 import { ModeSelector } from '@/components/mode-selector'
 import { ChatHome } from '@/components/chat-home'
+import { KnotLogo } from '@/components/knot-logo'
 import { ChatHeader } from '@/components/chat-header'
 import type { AgentMode } from '@/components/mode-selector'
 import { usePermissions } from '@/components/permissions-toggle'
@@ -1594,6 +1595,15 @@ export function AgentPanel() {
           onFileAttach={handleFileAttach}
         />
       )}
+
+      {/* Branded footer */}
+      <div className="shrink-0 flex items-center justify-center gap-1.5 px-3 py-1 border-t border-[var(--border)] bg-[var(--bg-elevated)]">
+        <KnotLogo size={10} className="opacity-40" />
+        <span className="text-[9px] text-[var(--text-disabled)] font-medium tracking-wide">
+          Knot Code
+        </span>
+        <span className="text-[8px] text-[var(--text-disabled)] opacity-50">v1.0.0</span>
+      </div>
     </div>
   )
 }

components/chat-header.tsx

@@ -50,7 +50,7 @@ export function ChatHeader({
             />
           )}
           <span className="text-[13px] font-medium text-[var(--text-primary)] truncate">
-            {title || 'New Chat'}
+            {title || 'Chat'}
           </span>
           {repoName && (
             <>

components/views/editor-view.tsx

@@ -30,11 +30,11 @@ const AgentPanel = dynamic(
 const PANEL_SPRING = { type: 'spring' as const, stiffness: 500, damping: 35 }
 
 const QUICK_ACTIONS = [
-  { icon: 'lucide:file-search', label: 'Open File', shortcut: '\u2318P', event: 'quick-open' },
+  { icon: 'lucide:file-search', label: 'File', shortcut: '\u2318P', event: 'quick-open' },
   { icon: 'lucide:folder', label: 'Browse', shortcut: '\u2318B', event: 'toggle-tree' },
   {
     icon: 'lucide:message-square',
-    label: 'New Chat',
+    label: 'Chat',
     shortcut: '\u2318L',
     event: 'open-side-chat',
   },