Show platform sources in desktop sessions

apps/desktop/src/lib/session-source.ts

@@ -0,0 +1,62 @@
+const SOURCE_LABELS: Record<string, string> = {
+  api_server: 'API',
+  bluebubbles: 'iMessage',
+  cli: 'CLI',
+  codex: 'Codex',
+  desktop: 'Desktop',
+  discord: 'Discord',
+  email: 'Email',
+  gateway: 'Gateway',
+  local: 'Local',
+  matrix: 'Matrix',
+  mattermost: 'Mattermost',
+  qqbot: 'QQ',
+  signal: 'Signal',
+  slack: 'Slack',
+  sms: 'SMS',
+  telegram: 'Telegram',
+  tui: 'TUI',
+  webhook: 'Webhook',
+  weixin: 'WeChat',
+  whatsapp: 'WhatsApp',
+  yuanbao: 'Yuanbao'
+}
+
+const SOURCE_ALIASES: Record<string, string[]> = {
+  bluebubbles: ['apple messages', 'imessage'],
+  cli: ['terminal'],
+  desktop: ['app', 'gui'],
+  local: ['machine'],
+  qqbot: ['qq'],
+  telegram: ['tg'],
+  tui: ['terminal'],
+  weixin: ['wechat'],
+  whatsapp: ['wa']
+}
+
+export function normalizeSessionSource(source: null | string | undefined): string | null {
+  const id = source?.trim().toLowerCase()
+
+  return id || null
+}
+
+export function sessionSourceLabel(source: null | string | undefined): string | null {
+  const id = normalizeSessionSource(source)
+
+  if (!id) {
+    return null
+  }
+
+  return SOURCE_LABELS[id] || id.replace(/[_-]+/g, ' ').replace(/\b\w/g, char => char.toUpperCase())
+}
+
+export function sessionSourceSearchTerms(source: null | string | undefined): string[] {
+  const id = normalizeSessionSource(source)
+  const label = sessionSourceLabel(id)
+
+  if (!id) {
+    return []
+  }
+
+  return [id, label ?? '', ...(SOURCE_ALIASES[id] ?? [])].filter(Boolean)
+}