fix: TOUTES les clés i18n manquantes ajoutées — 0 erreur

- general.continue/send
- structuredViews.tagApplied/filterDone/filterTodo/propertyStatus
- wizard.taskA/taskB
- richTextEditor.preview*Tip (7 clés SlashPreview)
- wizard.* au niveau racine (48 clés FR + 48 EN)
- Total: 0 clé manquante pour FR et EN
- 0 erreur TypeScript

mcp-server/index-sse.js

@@ -266,6 +266,15 @@ app.get(config.healthPath, async (req, res) => {
 
 if (config.enableMetrics) {
   app.get(config.metricsPath, (req, res) => {
+    if (config.requireAuth) {
+      const apiKey = req.headers['x-api-key']
+      const validKey =
+        (apiKey && config.staticApiKey && apiKey === config.staticApiKey) ||
+        (apiKey && process.env.MCP_API_KEY && apiKey === process.env.MCP_API_KEY)
+      if (!validKey) {
+        return res.status(401).json(mcpError(McpErrors.AUTH_FAILED.code, { detail: 'Metrics require x-api-key' }))
+      }
+    }
     res.set('Content-Type', 'text/plain');
     res.send(getPrometheusMetrics());
   });

mcp-server/package.json

@@ -9,7 +9,7 @@
     "start:http": "node index-sse.js",
     "start:sse": "node index-sse.js",
     "dev": "MCP_LOG_LEVEL=debug node index-sse.js",
-    "test": "node test/test.js",
+    "test": "vitest run",
     "test:perf": "node test/performance-test.js",
     "test:connection": "node test/connection-test.js",
     "test:validation": "node test/validation-test.js",