feat(i18n): Add internationalization support with English and French locales (#1)

feat(i18n): Add internationalization support with English and French locales

server.mjs

@@ -8,6 +8,7 @@ import { dirname, join } from 'path';
 import { fileURLToPath } from 'url';
 import { exec } from 'child_process';
 import config from './crucix.config.mjs';
+import { getLocale, currentLanguage, getSupportedLocales } from './lib/i18n.mjs';
 import { fullBriefing } from './apis/briefing.mjs';
 import { synthesize, generateIdeas } from './dashboard/inject.mjs';
 import { MemoryManager } from './lib/delta/index.mjs';
@@ -231,12 +232,20 @@ if (discordAlerter.isConfigured) {
 const app = express();
 app.use(express.static(join(ROOT, 'dashboard/public')));
 
-// Serve loading page until first sweep completes, then the dashboard
+// Serve loading page until first sweep completes, then the dashboard with injected locale
 app.get('/', (req, res) => {
   if (!currentData) {
     res.sendFile(join(ROOT, 'dashboard/public/loading.html'));
   } else {
-    res.sendFile(join(ROOT, 'dashboard/public/jarvis.html'));
+    const htmlPath = join(ROOT, 'dashboard/public/jarvis.html');
+    let html = readFileSync(htmlPath, 'utf-8');
+    
+    // Inject locale data into the HTML
+    const locale = getLocale();
+    const localeScript = `<script>window.__CRUCIX_LOCALE__ = ${JSON.stringify(locale).replace(/<\/script>/gi, '<\\/script>')};</script>`;
+    html = html.replace('</head>', `${localeScript}\n</head>`);
+    
+    res.type('html').send(html);
   }
 });
 
@@ -263,6 +272,15 @@ app.get('/api/health', (req, res) => {
     llmProvider: config.llm.provider,
     telegramEnabled: !!(config.telegram.botToken && config.telegram.chatId),
     refreshIntervalMinutes: config.refreshIntervalMinutes,
+    language: currentLanguage,
+  });
+});
+
+// API: available locales
+app.get('/api/locales', (req, res) => {
+  res.json({
+    current: currentLanguage,
+    supported: getSupportedLocales(),
   });
 });