Porta la versione a 1.5.0: campionato CSI 2026/27

Changelog, PROJECT_STATE e package.json/lock alla 1.5.0.

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

package.json

@@ -1,6 +1,6 @@
 {
   "name": "crapp",
-  "version": "1.4.2",
+  "version": "1.5.0",
   "private": true,
   "sideEffects": false,
   "type": "module",