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/models.d.ts

@@ -0,0 +1,34 @@
+import type { Context } from '@deepseek-ai/cordis';
+export interface ModelOption {
+    provider: string;
+    model: string;
+    label: string;
+    efforts?: Array<{
+        id: string;
+        name: string;
+    }>;
+}
+export interface ModelSnapshot {
+    current: {
+        provider: string;
+        model: string;
+        reasoningEffort?: string;
+    };
+    routable: boolean;
+    options: ModelOption[];
+}
+export declare function loadSessionModels(ctx: Context, sessionId: string): Promise<ModelSnapshot>;
+export declare function selectSessionModel(ctx: Context, sessionId: string, selection: {
+    provider: string;
+    model: string;
+    reasoningEffort?: string;
+}): Promise<{
+    provider: string;
+    model: string;
+    reasoningEffort?: string;
+}>;
+export declare function formatModel(sel: {
+    provider: string;
+    model: string;
+    reasoningEffort?: string;
+}): string;