test: board Generate-Now skip-if-absent smoke (M4 surface) (#18)

Skip-if-absent Playwright spec for the board New Article / Generate Now control; now live with prautoblogger v0.21.0. Gates future deploys.

Agent-Session: m4-generate-now-smoke-20260614

package.json

@@ -1,6 +1,6 @@
 {
   "name": "peptide-e2e",
-  "version": "1.4.0",
+  "version": "1.5.0",
   "description": "Playwright smoke tests for peptiderepo.com (staging + production)",
   "private": true,
   "scripts": {