feat: version banner UI + GET /api/v1/version backend endpoint

ordinis-admin-ui/vite.config.ts

@@ -4,8 +4,37 @@ import react from '@vitejs/plugin-react'
 import tailwindcss from '@tailwindcss/vite'
 import { TanStackRouterVite } from '@tanstack/router-vite-plugin'
 import path from 'path'
+import { execSync } from 'node:child_process'
+import { readFileSync } from 'node:fs'
+
+// Build identity injected at compile time. Used by /update banner — client
+// сравнивает свой commit с server's /api/v1/version и показывает "Доступна
+// новая версия" если различаются.
+//
+// Fallbacks для CI / sandboxed builds где git unavailable: env var override,
+// затем "unknown".
+const APP_VERSION: string = JSON.parse(
+  readFileSync(path.resolve(__dirname, 'package.json'), 'utf-8'),
+).version
+const APP_COMMIT: string =
+  process.env.CI_COMMIT_SHORT_SHA ??
+  (() => {
+    try {
+      return execSync('git rev-parse --short HEAD', { stdio: ['ignore', 'pipe', 'ignore'] })
+        .toString()
+        .trim()
+    } catch {
+      return 'unknown'
+    }
+  })()
+const APP_BUILT_AT: string = new Date().toISOString()
 
 export default defineConfig({
+  define: {
+    __APP_VERSION__: JSON.stringify(APP_VERSION),
+    __APP_COMMIT__: JSON.stringify(APP_COMMIT),
+    __APP_BUILT_AT__: JSON.stringify(APP_BUILT_AT),
+  },
   test: {
     environment: 'jsdom',
     setupFiles: ['./src/test/setup.ts'],