006 plan ready

frontend/src/components/Navbar.svelte

@@ -16,6 +16,12 @@
         >
             Dashboard
         </a>
+        <a
+            href="/migration"
+            class="text-gray-600 hover:text-blue-600 font-medium {$page.url.pathname.startsWith('/migration') ? 'text-blue-600 border-b-2 border-blue-600' : ''}"
+        >
+            Migration
+        </a>
         <a
             href="/settings"
             class="text-gray-600 hover:text-blue-600 font-medium {$page.url.pathname === '/settings' ? 'text-blue-600 border-b-2 border-blue-600' : ''}"

frontend/src/routes/migration/+page.svelte

@@ -103,16 +103,25 @@
     <p class="mt-1 text-sm text-gray-500">Regular expression to filter dashboards to migrate.</p>
   </div>
 
-  <div class="flex items-center mb-8">
-    <input
-      id="replace-db"
-      type="checkbox"
-      bind:checked={replaceDb}
-      class="h-4 w-4 text-indigo-600 focus:ring-indigo-500 border-gray-300 rounded"
-    />
-    <label for="replace-db" class="ml-2 block text-sm text-gray-900">
-      Replace Database (Apply Mappings)
-    </label>
+  <div class="flex items-center justify-between mb-8">
+    <div class="flex items-center">
+      <input
+        id="replace-db"
+        type="checkbox"
+        bind:checked={replaceDb}
+        class="h-4 w-4 text-indigo-600 focus:ring-indigo-500 border-gray-300 rounded"
+      />
+      <label for="replace-db" class="ml-2 block text-sm text-gray-900">
+        Replace Database (Apply Mappings)
+      </label>
+    </div>
+    
+    <a
+      href="/migration/mappings"
+      class="text-sm font-medium text-indigo-600 hover:text-indigo-500"
+    >
+      Manage Mappings &rarr;
+    </a>
   </div>
 
   <button