Fix linter warnings and build issues

- Replace non-null assertions with runtime checks in org layout queries
- Add handleUnseenRoutes: "ignore" for dynamic dashboard routes

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

apps/publisher-dashboard/src/routes/dashboard/[slug]/+layout.svelte

@@ -24,14 +24,24 @@ const userQuery = createQuery(() => ({
 // Fetch org members
 const membersQuery = createQuery(() => ({
   queryKey: ["org", slug, "members"],
-  queryFn: () => api.orgs.members.list({ slug: slug! }),
+  queryFn: () => {
+    if (!slug) {
+      throw new Error("Slug is required");
+    }
+    return api.orgs.members.list({ slug });
+  },
   enabled: !!slug,
 }));
 
 // Fetch org sites
 const sitesQuery = createQuery(() => ({
   queryKey: ["org", slug, "sites"],
-  queryFn: () => api.orgs.sites.list({ slug: slug! }),
+  queryFn: () => {
+    if (!slug) {
+      throw new Error("Slug is required");
+    }
+    return api.orgs.sites.list({ slug });
+  },
   enabled: !!slug,
 }));
 

apps/publisher-dashboard/svelte.config.js

@@ -13,6 +13,7 @@ const config = {
     },
     prerender: {
       handleHttpError: "warn",
+      handleUnseenRoutes: "ignore",
     },
   },
 };