Add hybrid versioning scripts, version shown in app footer

src/App.tsx

@@ -19,7 +19,7 @@ import Settings from './components/settings';
 import LanguageSelector from './components/language-selector';
 import DisclaimerModal from './components/disclaimer-modal';
 import { Button } from './components/ui/button';
-import { PROJECT_REPOSITORY_URL } from './constants/defaults';
+import { PROJECT_REPOSITORY_URL, APP_VERSION } from './constants/defaults';
 
 // Custom Hooks
 import { useAppState } from './hooks/useAppState';
@@ -220,15 +220,20 @@ const MedPlanAssistant = () => {
               >
                 {t('disclaimerModalFooterLink')}
               </Button>
-              <a
-                href={PROJECT_REPOSITORY_URL}
-                target="_blank"
-                rel="noopener noreferrer"
-                className="inline-flex items-center justify-center w-8 h-8 rounded-md hover:bg-accent text-foreground hover:text-accent-foreground transition-colors"
-                title={t('footerProjectRepo')}
-              >
-                <GitBranch size={18} />
-              </a>
+              <div className="flex items-center gap-3">
+                <span className="text-xs text-muted-foreground" title={`Version: ${APP_VERSION}${APP_VERSION.endsWith('-dirty') ? ' (uncommitted changes)' : ''}`}>
+                  v{APP_VERSION}
+                </span>
+                <a
+                  href={PROJECT_REPOSITORY_URL}
+                  target="_blank"
+                  rel="noopener noreferrer"
+                  className="inline-flex items-center justify-center w-8 h-8 rounded-md hover:bg-accent text-foreground hover:text-accent-foreground transition-colors"
+                  title={t('footerProjectRepo')}
+                >
+                  <GitBranch size={18} />
+                </a>
+              </div>
             </div>
           </div>
         </footer>

src/constants/defaults.ts

@@ -8,8 +8,28 @@
  * @license MIT
  */
 
+import packageJson from '../../package.json';
+// Direct import of version.json - Vite handles this natively with import assertions
+// This file is generated by prebuild script with git info
+// @ts-ignore
+import versionJsonDefault from '../version.json' assert { type: 'json' };
+
+// Use the imported version.json, or fall back to -dev version
+const versionInfo = versionJsonDefault && Object.keys(versionJsonDefault).length > 0 && versionJsonDefault.version && !versionJsonDefault.version.includes('unknown')
+  ? versionJsonDefault
+  : {
+      version: `${packageJson.version}-dev`,
+      semver: packageJson.version,
+      commit: 'unknown',
+      branch: 'unknown',
+      buildDate: new Date().toISOString(),
+      gitDate: 'unknown',
+    };
+
 export const LOCAL_STORAGE_KEY = 'medPlanAssistantState_v7';
 export const PROJECT_REPOSITORY_URL = 'https://git.11001001.org/cbaoth/med-plan-assistant';
+export const APP_VERSION = versionInfo.version;
+export const BUILD_INFO = versionInfo;
 
 // Pharmacokinetic Constants (from research literature)
 // MW ratio: 135.21 (d-amphetamine) / 455.60 (LDX dimesylate) = 0.29677

src/version.json.template

@@ -0,0 +1,8 @@
+{
+  "version": "0.0.0-dev",
+  "semver": "0.0.0",
+  "commit": "unknown",
+  "branch": "unknown",
+  "buildDate": "1970-01-01T00:00:00.000Z",
+  "gitDate": "unknown"
+}