feat: add profile management flow

app/middleware/profile.global.ts

@@ -0,0 +1,12 @@
+import { useProfileSession } from '#imports'
+
+export default defineNuxtRouteMiddleware(async (to) => {
+  const { ensureSession, activeProfile } = useProfileSession()
+  await ensureSession()
+
+  const isProfilesRoute = to.path.startsWith('/profiles')
+
+  if (!activeProfile.value && !isProfilesRoute) {
+    return navigateTo('/profiles')
+  }
+})