fix: warn when /sessions falls back to live-only list (v0.3.3)

Phone showed 2 sessions because apiProxy catalog failed (pre-0.3.2 inject bug) and live-agent fallback hid cold Web sessions. Surface that mode explicitly.

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

lib/bridge.js

@@ -245,7 +245,9 @@ export class TelegramBridge {
                 }])),
         };
         const body = [
-            `选择工作区（共 ${workspaces.length} 个，与 Web 对齐，已排除归档）：`,
+            catalog.complete
+                ? `选择工作区（共 ${workspaces.length} 个，与 Web 对齐，已排除归档）：`
+                : `选择工作区（共 ${workspaces.length} 个）⚠️ 仅运行中的会话（apiProxy 未就绪，完整列表需插件 ≥0.3.2 并重启 dsh web）：`,
             '',
             ...shown.map((ws, i) => {
                 const n = visibleSessionsForWorkspace(catalog, ws).length;