Update various configuration files, components, and assets; enhance notification system and API endpoints; improve documentation and styles across the application.

server/api/metabase/token.get.js

@@ -0,0 +1,28 @@
+import jwt from "jsonwebtoken";
+
+export default defineEventHandler(async (event) => {
+  const config = useRuntimeConfig();
+  
+  const METABASE_SECRET_KEY = config.metabase.secretKey;
+
+  const payload = {
+    resource: { dashboard: 2 },
+    params: {},
+    exp: Math.round(Date.now() / 1000) + 10 * 60, // 10 minute expiration
+  };
+
+  try {
+    const token = jwt.sign(payload, METABASE_SECRET_KEY);
+    
+    return {
+      success: true,
+      token: token,
+      siteUrl: config.metabase.siteUrl
+    };
+  } catch (error) {
+    throw createError({
+      statusCode: 500,
+      statusMessage: 'Failed to generate Metabase token'
+    });
+  }
+});