chore(release): v1.9.6 — mobile responsiveness (Phase 1+2 + tabs/comboboxes)

Supersedes the undeployed v1.9.5: adds the mobile tab-bar scroll fix and
combobox touch-target fixes on top of the Phase 1+2 responsive rules.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

package.json

@@ -1,6 +1,6 @@
 {
   "name": "app-ts",
-  "version": "1.9.5",
+  "version": "1.9.6",
   "description": "",
   "main": "dist/server.js",
   "scripts": {