feat: add memory management feature with UI components

- Introduced a new MemoryView component for viewing and editing AI memory files.
- Updated navigation hooks and keyboard shortcuts to include memory functionality.
- Added memory file creation, deletion, and renaming capabilities.
- Enhanced the sidebar navigation to support memory as a new section.
- Implemented loading and saving of memory files with a markdown editor.
- Integrated dialogs for creating, deleting, and renaming memory files.

apps/ui/src/components/layout/sidebar/hooks/use-navigation.ts

@@ -11,6 +11,7 @@ import {
   GitPullRequest,
   Zap,
   Lightbulb,
+  Brain,
 } from 'lucide-react';
 import type { NavSection, NavItem } from '../types';
 import type { KeyboardShortcut } from '@/hooks/use-keyboard-shortcuts';
@@ -26,6 +27,7 @@ interface UseNavigationProps {
     cycleNextProject: string;
     spec: string;
     context: string;
+    memory: string;
     profiles: string;
     board: string;
     agent: string;
@@ -114,6 +116,12 @@ export function useNavigation({
         icon: BookOpen,
         shortcut: shortcuts.context,
       },
+      {
+        id: 'memory',
+        label: 'Memory',
+        icon: Brain,
+        shortcut: shortcuts.memory,
+      },
       {
         id: 'profiles',
         label: 'AI Profiles',