fix(ui): Connected Nodes — consistent bottom actions

Drop the 'Discover Nodes on Nostr' button and the >=1800px header
buttons; Find Nodes + Refresh are now a 50/50 bottom pair on every
screen size, with Refresh acting on the active tab.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

neode-ui/src/views/web5/Web5ConnectedNodes.vue

@@ -11,21 +11,6 @@
       <div class="flex-1">
         <h2 class="text-xl font-semibold text-white mb-2">{{ t('web5.connectedNodes') }}</h2>
       </div>
-      <div class="web5-card-actions-top gap-2 shrink-0">
-        <button
-          @click="router.push('/dashboard/server/federation')"
-          class="px-3 py-1.5 glass-button glass-button-sm rounded text-xs font-medium text-white/90 hover:text-white transition-colors"
-        >
-          {{ t('web5.findNodes') }}
-        </button>
-        <button
-          @click="loadPeers"
-          :disabled="loadingPeers"
-          class="px-3 py-1.5 glass-button glass-button-sm rounded text-xs font-medium text-white/90 hover:text-white transition-colors"
-        >
-          {{ loadingPeers ? t('common.loading') : t('common.refresh') }}
-        </button>
-      </div>
     </div>
     <!-- Mobile: stacked layout -->
     <div class="md:hidden mb-4">
@@ -174,7 +159,9 @@
     </div>
 
     <div class="mt-auto pt-4 space-y-3">
-      <div class="web5-card-actions-bottom-grid grid-cols-2 gap-3">
+      <!-- Always the bottom 50/50 pair, every screen size — consistent with
+           the other web5 cards' full-width bottom actions. -->
+      <div class="grid grid-cols-2 gap-3">
         <button
           @click="router.push('/dashboard/server/federation')"
           class="mobile-card-action glass-button rounded-lg text-sm font-medium text-white/90 hover:text-white transition-colors"
@@ -182,37 +169,13 @@
           {{ t('web5.findNodes') }}
         </button>
         <button
-          @click="loadPeers"
+          @click="refreshActiveTab"
-          :disabled="loadingPeers"
+          :disabled="loadingPeers || loadingRequests"
           class="mobile-card-action glass-button rounded-lg text-sm font-medium text-white/90 hover:text-white transition-colors"
         >
-          {{ loadingPeers ? t('common.loading') : t('common.refresh') }}
+          {{ loadingPeers || loadingRequests ? t('common.loading') : t('common.refresh') }}
         </button>
       </div>
-      <button
-        v-if="nodesContainerTab === 'trusted'"
-        @click="discoverAndAddPeers"
-        :disabled="discovering"
-        class="w-full px-4 py-2 glass-button rounded-lg text-sm font-medium text-white/90 hover:text-white transition-colors disabled:opacity-50"
-      >
-        {{ discovering ? t('web5.discovering') : t('web5.discoverNodes') }}
-      </button>
-      <button
-        v-else-if="nodesContainerTab === 'observers'"
-        @click="loadPeers"
-        :disabled="loadingPeers"
-        class="w-full px-4 py-2 glass-button rounded-lg text-sm font-medium text-white/90 hover:text-white transition-colors disabled:opacity-50"
-      >
-        {{ loadingPeers ? t('common.loading') : t('common.refresh') }}
-      </button>
-      <button
-        v-else
-        @click="loadConnectionRequests"
-        :disabled="loadingRequests"
-        class="w-full px-4 py-2 glass-button rounded-lg text-sm font-medium text-white/90 hover:text-white transition-colors disabled:opacity-50"
-      >
-        {{ loadingRequests ? t('common.loading') : t('web5.refreshRequests') }}
-      </button>
     </div>
   </div>
 
@@ -328,7 +291,6 @@ const observers = ref<Peer[]>(cached.observers ?? [])
 const loadingPeers = ref(false)
 const peerReachableLocal = ref<Record<string, boolean>>(cached.peerReachable ?? {})
 const peerReachable = computed(() => ({ ...appStore.peerHealth, ...peerReachableLocal.value }))
-const discovering = ref(false)
 
 // Send message modal
 const showSendMessageModal = ref(false)
@@ -378,6 +340,12 @@ function switchToRequestsTab() {
   }
 }
 
+// The single bottom Refresh acts on whichever tab is open.
+function refreshActiveTab() {
+  if (nodesContainerTab.value === 'requests') void loadConnectionRequests()
+  else void loadPeers()
+}
+
 async function loadPeers() {
   const hadPeers = peers.value.length > 0 || observers.value.length > 0
   loadingPeers.value = true
@@ -456,28 +424,6 @@ async function sendMessage() {
   }
 }
 
-async function discoverAndAddPeers() {
-  discovering.value = true
-  try {
-    const res = await rpcClient.discoverNodes()
-    const nodes = res.nodes || []
-    for (const n of nodes) {
-      if (n.onion && n.pubkey) {
-        try {
-          await rpcClient.addPeer({ onion: n.onion, pubkey: n.pubkey })
-        } catch (e) {
-          if (import.meta.env.DEV) console.warn('Peer may already exist', e)
-        }
-      }
-    }
-    await loadPeers()
-  } catch (e) {
-    if (import.meta.env.DEV) console.error('Discover failed:', e)
-  } finally {
-    discovering.value = false
-  }
-}
-
 async function loadConnectionRequests() {
   const hadRequests = connectionRequests.value.length > 0
   loadingRequests.value = true