Import panel:

- added pskl.controller.settings.ImportController (empty atm)
- moved SettingsController under settings namespace
- move settings templates in a dedicated folder
- created import icon (svg is in the resources folder)
- added import button in right-layer

css/settings.css

@@ -31,14 +31,14 @@
 }
 
 .right-sticky-section.expanded .tool-icon {
-  margin-right: 1px;
+  padding-right: 1px;
 }
 
 .right-sticky-section .tool-icon.has-expanded-drawer {
   position: relative;
   background-color: #444;
   margin-right: 0;
-  padding-right: 1px;
+  padding-right: 2px;
 }
 
 .settings-section {
@@ -81,7 +81,7 @@
   top: -2px;
   right: -2px;
   bottom: -2px;
-  left: -2px; 
+  left: -2px;
 }
 
 .background-picker:hover:after {

css/tools.css

@@ -25,7 +25,7 @@
 
 .tool-icon:hover {
   background-color: #444;
-} 
+}
 
 /*
  * Tool icons:
@@ -209,6 +209,13 @@
   position: relative;
 }
 
+.tool-icon.import-icon {
+  background-image: url(../img/import-icon.png);
+  background-position: 10px 5px;
+  background-size: 26px;
+  position: relative;
+}
+
 .upload-cloud-icon .label {
   position: absolute;
   left: 0;