Add hybrid versioning scripts, version shown in app footer

scripts/bump-version.js

@@ -0,0 +1,45 @@
+// scripts/bump-version.js - Manual version bump script
+const fs = require('fs');
+const path = require('path');
+
+const args = process.argv.slice(2);
+const bumpType = args[0] || 'patch'; // patch, minor, major
+
+if (!['patch', 'minor', 'major'].includes(bumpType)) {
+  console.error('Usage: npm run version:bump [patch|minor|major]');
+  console.error('  patch: 0.2.1 → 0.2.2 (bug fixes)');
+  console.error('  minor: 0.2.1 → 0.3.0 (new features)');
+  console.error('  major: 0.2.1 → 1.0.0 (breaking changes)');
+  process.exit(1);
+}
+
+const packagePath = path.join(__dirname, '../package.json');
+const pkg = require(packagePath);
+
+const [major, minor, patch] = pkg.version.split('.').map(Number);
+
+let newVersion;
+switch (bumpType) {
+  case 'major':
+    newVersion = `${major + 1}.0.0`;
+    break;
+  case 'minor':
+    newVersion = `${major}.${minor + 1}.0`;
+    break;
+  case 'patch':
+  default:
+    newVersion = `${major}.${minor}.${patch + 1}`;
+    break;
+}
+
+const oldVersion = pkg.version;
+pkg.version = newVersion;
+
+fs.writeFileSync(packagePath, JSON.stringify(pkg, null, 2) + '\n');
+
+console.log(`✓ Bumped version: ${oldVersion} → ${newVersion}`);
+console.log(`\nNext steps:`);
+console.log(`  1. Review the change: git diff package.json`);
+console.log(`  2. Commit: git add package.json && git commit -m "Bump version to ${newVersion}"`);
+console.log(`  3. (Optional) Tag: git tag v${newVersion}`);
+console.log(`  4. Build to see full version: npm run build`);