Add git commit info to UI and update deployment script

update-version.js

@@ -0,0 +1,28 @@
+const fs = require('fs');
+const { execSync } = require('child_process');
+
+try {
+    console.log('Generating version information...');
+    const commit = execSync('git rev-parse --short HEAD').toString().trim();
+    const date = execSync('git log -1 --format=%cd --date=relative').toString().trim();
+    
+    const versionInfo = {
+        commit: commit,
+        date: date
+    };
+    
+    fs.writeFileSync('version.json', JSON.stringify(versionInfo, null, 2));
+    console.log('version.json updated:', versionInfo);
+} catch (error) {
+    console.error('Failed to update version info:', error);
+    // Fallback if git fails (e.g. not a repo)
+    const versionInfo = {
+        commit: 'unknown',
+        date: 'unknown'
+    };
+    try {
+        fs.writeFileSync('version.json', JSON.stringify(versionInfo, null, 2));
+    } catch (e) {
+        console.error('Failed to write fallback version.json', e);
+    }
+}