feat: dynamically display version in CLI banner

Read version from package.json and inject at bundle time via esbuild.
Updates banner and /api/health endpoint to use dynamic version.
Bumps version to 1.0.3.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: prmoore77

package.json

@@ -1,6 +1,6 @@
 {
   "name": "gizmosql-ui",
-  "version": "1.0.0",
+  "version": "1.0.3",
   "description": "GizmoSQL UI - A web-based SQL interface for GizmoSQL servers",
   "type": "module",
   "main": "dist/backend/src/index.js",

scripts/bundle.js

@@ -1,4 +1,9 @@
 import * as esbuild from 'esbuild';
+import { readFileSync } from 'fs';
+
+// Read version from package.json
+const packageJson = JSON.parse(readFileSync('package.json', 'utf-8'));
+const version = packageJson.version;
 
 await esbuild.build({
   entryPoints: ['dist/backend/src/index.js'],
@@ -11,7 +16,8 @@ await esbuild.build({
     js: 'var __import_meta_url = "file://" + __filename;'
   },
   define: {
-    'import.meta.url': '__import_meta_url'
+    'import.meta.url': '__import_meta_url',
+    '__APP_VERSION__': JSON.stringify(version)
   }
 });
 

src/backend/package.json

@@ -1,6 +1,6 @@
 {
   "name": "gizmosql-ui-backend",
-  "version": "1.0.0",
+  "version": "1.0.3",
   "description": "GizmoSQL UI Backend Server",
   "main": "dist/index.js",
   "type": "module",

src/backend/src/index.ts

@@ -6,6 +6,7 @@ import { fileURLToPath } from 'url';
 import { apiRouter } from './routes/api.js';
 import { getStaticPath } from './utils/paths.js';
 import { openBrowser } from './utils/browser.js';
+import { VERSION } from './version.js';
 
 // Handle both ESM and CJS contexts
 // Note: In CJS bundle, esbuild's banner provides __import_meta_url
@@ -35,6 +36,8 @@ app.get('*', (req, res) => {
 // Start server
 app.listen(PORT, () => {
   const url = `http://localhost:${PORT}`;
+  const versionText = `GizmoSQL UI v${VERSION}`;
+  const versionLine = versionText.padStart(37 + Math.floor(versionText.length / 2)).padEnd(74);
   console.log(`
 ╔══════════════════════════════════════════════════════════════════════════╗
 ║                                                                          ║
@@ -45,7 +48,7 @@ app.listen(PORT, () => {
 ║   ╚██████╔╝██║███████╗██║ ╚═╝ ██║╚██████╔╝███████║╚██████╔╝███████╗      ║
 ║    ╚═════╝ ╚═╝╚══════╝╚═╝     ╚═╝ ╚═════╝ ╚══════╝ ╚══▀▀═╝ ╚══════╝      ║
 ║                                                                          ║
-║                           GizmoSQL UI v1.0.0                             ║
+║${versionLine}║
 ║                                                                          ║
 ╚══════════════════════════════════════════════════════════════════════════╝
 

src/backend/src/routes/api.ts

@@ -1,5 +1,6 @@
 import { Router, Request, Response } from 'express';
 import { GizmoSQLService } from '../services/gizmosql.js';
+import { VERSION } from '../version.js';
 
 export const apiRouter = Router();
 
@@ -8,7 +9,7 @@ const connections = new Map<string, GizmoSQLService>();
 
 // Health check
 apiRouter.get('/health', (req: Request, res: Response) => {
-  res.json({ status: 'ok', version: '1.0.0' });
+  res.json({ status: 'ok', version: VERSION });
 });
 
 // Connect to GizmoSQL server

src/backend/src/version.ts

@@ -0,0 +1,26 @@
+import { readFileSync } from 'fs';
+import { fileURLToPath } from 'url';
+import path from 'path';
+
+// Declare global constant that esbuild will define at bundle time
+declare const __APP_VERSION__: string | undefined;
+
+function getVersion(): string {
+  // If bundled, esbuild will have defined __APP_VERSION__
+  if (typeof __APP_VERSION__ !== 'undefined') {
+    return __APP_VERSION__;
+  }
+
+  // Fallback for development: read from package.json
+  try {
+    const __dirname = path.dirname(fileURLToPath(import.meta.url));
+    // Navigate from src/backend/src to the root package.json
+    const packageJsonPath = path.resolve(__dirname, '../../../package.json');
+    const packageJson = JSON.parse(readFileSync(packageJsonPath, 'utf-8'));
+    return packageJson.version || '0.0.0';
+  } catch {
+    return '0.0.0';
+  }
+}
+
+export const VERSION = getVersion();

src/frontend/package.json

@@ -1,6 +1,6 @@
 {
   "name": "gizmosql-ui-frontend",
-  "version": "1.0.0",
+  "version": "1.0.3",
   "private": true,
   "type": "module",
   "scripts": {