fix(web): shorten PWA install app name

packages/web/index.html

@@ -24,7 +24,7 @@
     <!-- Web app manifest (endpoint-first with data URL fallback) -->
     <script>
       const baseUrl = location.origin;
-      const defaultAppName = 'OpenChamber - AI Coding Assistant';
+      const defaultAppName = 'OpenChamber';
       const defaultShortName = 'OpenChamber';
       const pwaNameStorageKey = 'openchamber.pwaName';
       const pwaOrientationStorageKey = 'openchamber.pwaOrientation';

packages/web/public/site.webmanifest

@@ -1,5 +1,5 @@
 {
-  "name": "OpenChamber - AI Coding Companion",
+  "name": "OpenChamber",
   "short_name": "OpenChamber",
   "description": "OpenChamber desktop companion for the OpenCode AI coding agent",
   "start_url": "/",

packages/web/server/lib/opencode/pwa-manifest-routes.js

@@ -1,4 +1,4 @@
-const DEFAULT_PWA_APP_NAME = 'OpenChamber - AI Coding Assistant';
+const DEFAULT_PWA_APP_NAME = 'OpenChamber';
 const mapPwaOrientationToManifest = (value) => {
   if (value === 'portrait') {
     return 'portrait-primary';