Move logo to the left side

Author: HDinger

frontend/src/global_styles/common/header/logo.sass

@@ -1,17 +1,16 @@
 .op-logo
-  width: 230px
+  width: 130px
   height: var(--header-height)
+  margin-left: 1rem
 
   &--link
-    margin-top: 12px
+    margin-top: 16px
     width: 100%
     display: block
-    height: 30px
-    background: no-repeat 20px 0
+    height: 24px
     text-indent: -9999em
-    background-position: center
+    background: no-repeat center
     background-size: contain
-    background-repeat: no-repeat
 
   @media screen and (max-width: 850px)
     display: none

lib/redmine/menu_manager/top_menu_helper.rb

@@ -38,11 +38,16 @@ def render_top_menu_left
   end
 
   def top_menu_left_menu_items
-    [render_main_top_menu_nodes,
+    [render_logo,
+     render_main_top_menu_nodes,
      render_quick_add_menu]
   end
 
   def render_top_menu_center
+    nil
+  end
+
+  def render_logo
     content_tag :div, class: "op-logo" do
       mode_class = User.current.pref.high_contrast_theme? ? "op-logo--link_high_contrast" : ""
       link_to(I18n.t("label_home"),