Revert some changes

lib/livebook/file_system/s3.ex

@@ -93,7 +93,7 @@ defmodule Livebook.FileSystem.S3 do
   If the credentials are not specified by the file system, they are
   fetched from environment variables or AWS instance if applicable.
   """
-  @spec credentials(t()) :: credentials()
+  @spec credentials(S3.t()) :: S3.credentials()
   def credentials(%__MODULE__{} = file_system) do
     case {file_system.access_key_id, file_system.secret_access_key} do
       {nil, nil} ->

lib/livebook/teams.ex

@@ -230,7 +230,7 @@ defmodule Livebook.Teams do
   @doc """
   Gets a list of environment variables for a given Hub.
   """
-  @spec get_environment_variables(Team.t()) :: list(Teams.EnvironmentVariable.t())
+  @spec get_environment_variables(Team.t()) :: list(Teams.Agent.t())
   def get_environment_variables(team) do
     TeamClient.get_environment_variables(team.id)
   end

lib/livebook/zta/livebook_teams.ex

@@ -87,7 +87,6 @@ defmodule Livebook.ZTA.LivebookTeams do
          |> put_status(:bad_request)
          |> delete_session(:teams_error)
          |> put_view(LivebookWeb.ErrorHTML)
-         |> put_root_layout(false)
          |> render("400.html", %{status: 400})
          |> halt(), nil}
 
@@ -96,7 +95,6 @@ defmodule Livebook.ZTA.LivebookTeams do
          |> put_status(:forbidden)
          |> delete_session(:teams_failed_reason)
          |> put_view(LivebookWeb.ErrorHTML)
-         |> put_root_layout(false)
          |> render("error.html", %{
            status: 403,
            details: "Failed to authenticate with Livebook Teams: #{reason}"

lib/livebook_web/live/hub/edit/team_component.ex

@@ -21,7 +21,6 @@ defmodule LivebookWeb.Hub.Edit.TeamComponent do
     secret_name = assigns.params["secret_name"]
     file_system_id = assigns.params["file_system_id"]
     default? = default_hub?(assigns.hub)
-    connection_status = Provider.connection_status(assigns.hub)
 
     secret_value =
       if assigns.live_action == :edit_secret do
@@ -51,8 +50,7 @@ defmodule LivebookWeb.Hub.Edit.TeamComponent do
        secret_name: secret_name,
        secret_value: secret_value,
        hub_metadata: Provider.to_metadata(assigns.hub),
-       default?: default?,
-       connection_status: connection_status
+       default?: default?
      )
      |> assign_form(changeset)}
   end
@@ -61,8 +59,8 @@ defmodule LivebookWeb.Hub.Edit.TeamComponent do
   def render(assigns) do
     ~H"""
     <div>
-      <LayoutComponents.topbar :if={@connection_status} variant="warning">
-        {@connection_status}
+      <LayoutComponents.topbar :if={Provider.connection_status(@hub)} variant="warning">
+        {Provider.connection_status(@hub)}
       </LayoutComponents.topbar>
 
       <LayoutComponents.topbar :if={@hub.billing_status.type == :trialing} variant="warning">

lib/livebook_web/plugs/user_plug.ex

@@ -53,7 +53,6 @@ defmodule LivebookWeb.UserPlug do
         conn
         |> put_status(:forbidden)
         |> put_view(LivebookWeb.ErrorHTML)
-        |> put_root_layout(false)
         |> render("403.html", %{status: 403})
         |> halt()
     end