ai onboarding: Add overall fixes to the whole flow (#34996)

Closes https://github.com/zed-industries/zed/issues/34979

Release Notes:

- N/A

---------

Co-authored-by: Agus Zubiaga <hi@aguz.me>
Co-authored-by: Ben Kunkle <Ben.kunkle@gmail.com>

crates/agent_ui/src/agent_configuration.rs

@@ -185,6 +185,13 @@ impl AgentConfiguration {
             None
         };
 
+        let is_signed_in = self
+            .workspace
+            .read_with(cx, |workspace, _| {
+                workspace.client().status().borrow().is_connected()
+            })
+            .unwrap_or(false);
+
         v_flex()
             .when(is_expanded, |this| this.mb_2())
             .child(
@@ -230,8 +237,8 @@ impl AgentConfiguration {
                                                     .size(LabelSize::Large),
                                             )
                                             .map(|this| {
-                                                if is_zed_provider {
-                                                    this.gap_2().child(
+                                                if is_zed_provider && is_signed_in {
+                                                    this.child(
                                                         self.render_zed_plan_info(current_plan, cx),
                                                     )
                                                 } else {