merge: Add PatternFly 4 web interface (#161)

This pull requests adds the new web interface based on the PatternFly 4 design framework.
This framework enables us to develop more quickly the interfaces necessary in OpenDC. 

* Remove the OpenDC landing page from the web interface module
* Add support for the PatternFly 4 framework in Next.js
* Relax topology schema requirements
* Migrate UI components to PatternFly 4

1 files changed, 0 insertions, 57 deletions

diff --git a/opendc-web/opendc-web-ui/src/components/app/sidebars/Sidebar.module.scss b/opendc-web/opendc-web-ui/src/components/app/sidebars/Sidebar.module.scss
deleted file mode 100644
index 19c6a97f..00000000
--- a/opendc-web/opendc-web-ui/src/components/app/sidebars/Sidebar.module.scss
+++ /dev/null
@@ -1,57 +0,0 @@
-@import 'src/style/_variables.scss';
-@import 'src/style/_mixins.scss';
-
-.collapseButton {
-    position: absolute;
-    left: 5px;
-    top: 5px;
-    padding: 5px 7px;
-
-    background: white;
-    border: solid 1px $gray-semi-light;
-    z-index: 99;
-
-    @include clickable;
-    border-radius: 5px;
-    transition: background 200ms;
-
-    &.collapseButtonRight {
-        left: auto;
-        right: 5px;
-        top: 5px;
-    }
-
-    &:hover {
-        background: #eeeeee;
-    }
-}
-
-.sidebar {
-    position: absolute;
-    top: 0;
-    left: 0;
-    width: $side-bar-width;
-
-    z-index: 100;
-    background: white;
-
-    border-right: $gray-semi-dark 1px solid;
-
-    .collapseButton {
-        left: auto;
-        right: -25px;
-    }
-}
-
-.sidebarRight {
-    left: auto;
-    right: 0;
-
-    border-left: $gray-semi-dark 1px solid;
-    border-right: none;
-
-    .collapseButtonRight {
-        left: -25px;
-        right: auto;
-    }
-}