feat: workspace→session picker and /model switch (v0.3.0)

Align Telegram session list with Web via apiProxy (exclude archived), resume cold sessions on bind, and allow model selection from the phone.

Co-authored-by: Cursor <cursoragent@cursor.com>

lib/catalog.d.ts

@@ -0,0 +1,30 @@
+import type { Context } from '@deepseek-ai/cordis';
+import type { Agent } from '@deepseek-ai/dsh-agent';
+export interface WorkspaceRow {
+    id: string;
+    title: string;
+    path: string;
+    sessionIds: string[];
+}
+export interface SessionRow {
+    sessionId: string;
+    title: string;
+    cwd?: string;
+    blank: boolean;
+    running: boolean;
+    origin?: string;
+    updatedAt: number;
+}
+export interface CatalogSnapshot {
+    workspaces: WorkspaceRow[];
+    sessionsById: Map<string, SessionRow>;
+    archivedIds: Set<string>;
+}
+/** Load workspaces + sessions aligned with Web UI (via apiProxy when available). */
+export declare function loadCatalog(ctx: Context): Promise<CatalogSnapshot | undefined>;
+/** Sessions visible under one workspace (Web-like filters). */
+export declare function visibleSessionsForWorkspace(catalog: CatalogSnapshot, workspace: WorkspaceRow): SessionRow[];
+export declare function workspacesWithVisibleSessions(catalog: CatalogSnapshot): WorkspaceRow[];
+export declare function truncateButton(text: string, max?: number): string;
+/** Fallback when apiProxy is unavailable: group live agents by cwd. */
+export declare function catalogFromLiveAgents(agents: Agent[], ctx?: Context): CatalogSnapshot;