Shell 1.5.0: updates can come from your own git server

The forge setting is a new capability, so the version moves — which is
also how a machine already running 1.4.0 is offered the update at all
(an archive install compares versions, having no commit of its own).

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

package.json

@@ -1,8 +1,8 @@
 {
   "name": "proddash",
-  "version": "1.4.0",
+  "version": "1.5.0",
   "private": true,
-  "description": "Modular production dashboard for Waters Church — zero-dependency Node server + vanilla client",
+  "description": "Modular production dashboard for Waters Church \u2014 zero-dependency Node server + vanilla client",
   "license": "UNLICENSED",
   "engines": {
     "node": ">=18"