feat: update tools bar visibility based on model support

app/components/agent/AgentInput.vue

@@ -119,8 +119,8 @@ defineExpose({
       </button>
     </div>
 
-    <!-- Tools bar above input -->
+    <!-- Tools bar above input (hidden when model doesn't support tools) -->
-    <div v-if="loggedIn" class="tools-bar">
+    <div v-if="!toolsDisabled" class="tools-bar">
       <button
         class="toggle-btn"
         :class="{ active: enableTools, disabled: toolsDisabled }"