Add hybrid versioning scripts, version shown in app footer

scripts/generate-version.js

@@ -0,0 +1,63 @@
+// scripts/generate-version.js - Generate version info from git
+const { execSync } = require('child_process');
+const fs = require('fs');
+const path = require('path');
+const pkg = require('../package.json');
+
+try {
+  const gitHash = execSync('git rev-parse --short HEAD').toString().trim();
+  const gitBranch = execSync('git rev-parse --abbrev-ref HEAD').toString().trim();
+  const gitDate = execSync('git log -1 --format=%cd --date=format:%Y-%m-%d').toString().trim();
+  const isDirty = execSync('git status --porcelain').toString().trim() !== '';
+
+  const version = {
+    version: `${pkg.version}+${gitHash}${isDirty ? '-dirty' : ''}`,
+    semver: pkg.version,
+    commit: gitHash,
+    branch: gitBranch,
+    buildDate: new Date().toISOString(),
+    gitDate: gitDate,
+  };
+
+  fs.writeFileSync(
+    path.join(__dirname, '../src/version.json'),
+    JSON.stringify(version, null, 2)
+  );
+
+  // Also generate version.ts for better Vite/TypeScript compatibility
+  const versionTs = `// Auto-generated by scripts/generate-version.js
+export const VERSION_INFO = ${JSON.stringify(version, null, 2)} as const;
+`;
+  fs.writeFileSync(
+    path.join(__dirname, '../src/version.ts'),
+    versionTs
+  );
+
+  console.log(`✓ Generated version: ${version.version}`);
+  console.log(`  Semver: ${version.semver}, Commit: ${version.commit}, Branch: ${version.branch}`);
+} catch (error) {
+  console.warn('⚠ Could not generate git version, using package.json fallback');
+  const version = {
+    version: pkg.version,
+    semver: pkg.version,
+    commit: 'unknown',
+    branch: 'unknown',
+    buildDate: new Date().toISOString(),
+    gitDate: 'unknown',
+  };
+
+  fs.writeFileSync(
+    path.join(__dirname, '../src/version.json'),
+    JSON.stringify(version, null, 2)
+  );
+
+  const versionTs = `// Auto-generated by scripts/generate-version.js
+export const VERSION_INFO = ${JSON.stringify(version, null, 2)} as const;
+`;
+  fs.writeFileSync(
+    path.join(__dirname, '../src/version.ts'),
+    versionTs
+  );
+
+  console.log(`✓ Fallback version: ${version.version}`);
+}