feat: The Other Dude v9.0.1 — full-featured email system

ci: add GitHub Pages deployment workflow for docs site

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

frontend/src/lib/shortcuts.ts

@@ -0,0 +1,29 @@
+export interface ShortcutDef {
+  key: string // Display key(s): "?", "g d", "j", "Cmd+K"
+  description: string // What it does
+  category: 'global' | 'navigation' | 'device-list'
+}
+
+export const shortcuts: ShortcutDef[] = [
+  // Global
+  { key: '?', description: 'Show keyboard shortcuts', category: 'global' },
+  { key: 'Cmd+K', description: 'Open command palette', category: 'global' },
+  { key: '[', description: 'Toggle sidebar', category: 'global' },
+
+  // Navigation (g prefix = "go to")
+  { key: 'g d', description: 'Go to Dashboard', category: 'navigation' },
+  { key: 'g a', description: 'Go to Alerts', category: 'navigation' },
+  { key: 'g t', description: 'Go to Topology', category: 'navigation' },
+  { key: 'g f', description: 'Go to Firmware', category: 'navigation' },
+
+  // Device list
+  { key: 'j', description: 'Next device', category: 'device-list' },
+  { key: 'k', description: 'Previous device', category: 'device-list' },
+  { key: 'Enter', description: 'Open selected device', category: 'device-list' },
+]
+
+export const categoryLabels: Record<ShortcutDef['category'], string> = {
+  global: 'Global',
+  navigation: 'Navigation',
+  'device-list': 'Device List',
+}