feat: switch to global auth and tenant route prefix

frontend/portal/src/views/HomeView.vue

@@ -248,7 +248,7 @@ onMounted(fetchData);
               v-for="creator in matchedCreators"
               :key="creator.id"
               class="flex items-center gap-3 p-3 rounded-xl hover:bg-slate-50 transition-colors cursor-pointer border border-transparent hover:border-slate-200"
-              @click="$router.push(tenantRoute(`/t/${creator.id}`))"
+                  @click="$router.push(`/t/${creator.id}`)"
             >
               <img
                 :src="
@@ -397,12 +397,12 @@ onMounted(fetchData);
                   `https://api.dicebear.com/7.x/avataaars/svg?seed=${creator.id}`
                 "
                 class="w-10 h-10 rounded-full cursor-pointer"
-                @click="$router.push(tenantRoute(`/t/${creator.id}`))"
+                @click="$router.push(`/t/${creator.id}`)"
               />
               <div class="flex-1 min-w-0">
                 <div
                   class="font-bold text-slate-900 text-sm truncate hover:text-primary-600 cursor-pointer"
-                  @click="$router.push(tenantRoute(`/t/${creator.id}`))"
+              @click="$router.push(`/t/${creator.id}`)"
                 >
                   {{ creator.name }}
                 </div>

frontend/portal/src/views/auth/LoginView.vue

@@ -47,7 +47,9 @@ const login = async () => {
       life: 1000,
     });
     setTimeout(() => {
-      router.push(tenantPath("/", route));
+      const fallback = tenantPath("/", route);
+      const target = route.query?.redirect || fallback;
+      router.push(target);
     }, 1000);
   } catch (e) {
     toast.add({