Add server update scripts and fix repository URLs

- Add scripts/server-update.sh for production deployments
- Add scripts/dev-update.sh for development updates
- Update repository URLs to signal-works/icewatch
- Document update scripts in CLAUDE.md

🤖 Generated with [Claude Code](https://claude.ai/code)

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

scripts/generate-version.js

@@ -25,7 +25,7 @@ try {
     commitDate: commitDate,
     commitMessage: commitMessage,
     buildDate: new Date().toISOString(),
-    gitUrl: 'https://git.deco.sh/deco/ice'
+    gitUrl: 'https://git.deco.sh/signal-works/icewatch'
   };
   
   // Ensure dist directory exists
@@ -55,7 +55,7 @@ try {
     commitDate: new Date().toISOString(),
     commitMessage: 'No git information available',
     buildDate: new Date().toISOString(),
-    gitUrl: 'https://git.deco.sh/deco/ice'
+    gitUrl: 'https://git.deco.sh/signal-works/icewatch'
   };
   
   const distDir = path.join(__dirname, '..', 'dist');