[Fix #1098] add administrate custom layout to add logout link

app/views/layouts/manager/application.html.haml

@@ -0,0 +1,32 @@
+-# # Application Layout
+-#
+-# This view template is used as the layout
+-# for every page that Administrate generates.
+-#
+-# By default, it renders:
+-# - Sidebar for navigation
+-# - Content for a search bar
+-#   (if provided by a `content_for` block in a nested page)
+-# - Flashes
+-# - Links to stylesheets and Javascripts
+
+!!!
+%html{ lang: I18n.locale }
+  %head
+    %meta{ charset: "utf-8" }
+    %meta{ content: "NOODP", :name => "ROBOTS" }
+    %meta{ content: "initial-scale=1", :name => "viewport" }
+    %title
+      = content_for(:title)
+      | #{Rails.application.class.parent_name.titlecase}
+    = render "stylesheet"
+    = csrf_meta_tags
+  %body
+    .app-container
+      .sidebar
+        = render "sidebar"
+      %main.main-content{ role: "main" }
+        = content_for(:search)
+        = render "flashes"
+        = yield
+    = render "javascript"

app/views/manager/application/_flashes.html.haml

@@ -0,0 +1,16 @@
+-# # Flash Partial
+-#
+-# This partial renders flash messages on every page.
+-#
+-# ## Relevant Helpers:
+-#
+-# - `flash`:
+-#   Returns a hash,
+-#   where the keys are the type of flash (alert, error, notice, etc)
+-#   and the values are the message to be displayed.
+
+- if flash.any?
+  .flashes
+    - flash.each do |key, value|
+      .flash{ class: "flash--#{key}" }
+        = value

app/views/manager/application/_javascript.html.haml

@@ -0,0 +1,16 @@
+-# # Javascript Partial
+-#
+-# This partial imports the necessary javascript on each page.
+-# By default, it includes the application JS,
+-# but each page can define additional JS sources
+-# by providing a `content_for(:javascript)` block.
+
+- Administrate::Engine.javascripts.each do |js_path|
+  = javascript_include_tag js_path
+
+= yield :javascript
+
+- if Rails.env.test?
+  = javascript_tag do
+    $.fx.off = true;
+    $.ajaxSetup({ async: false });

app/views/manager/application/_sidebar.html.haml

@@ -0,0 +1,17 @@
+-# # Sidebar
+-#
+-# This partial is used to display the sidebar in Administrate.
+-# By default, the sidebar contains navigation links
+-# for all resources in the admin dashboard,
+-# as defined by the routes in the `admin/` namespace
+
+%ul.sidebar__list
+  %li
+    = link_to "Se déconnecter", administrations_sign_out_path, method: :delete, class: "sidebar__link"
+
+%hr{ style: "margin-bottom: 0;" }
+
+%ul.sidebar__list
+  - Administrate::Namespace.new(namespace).resources.each do |resource|
+    %li
+      = link_to(display_resource_name(resource), [namespace, resource], class: "sidebar__link sidebar__link--#{nav_link_state(resource)}")