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

3 files changed, 36 insertions, 36 deletions

diff --git a/opendc-web/opendc-web-ui/src/style/_mixins.scss b/opendc-web/opendc-web-ui/src/style/_mixins.scss
deleted file mode 100644
index 5f103cd7..00000000
--- a/opendc-web/opendc-web-ui/src/style/_mixins.scss
+++ /dev/null
@@ -1,5 +0,0 @@
-/* General Button Abstractions */
-@mixin clickable {
-    cursor: pointer;
-    user-select: none;
-}
diff --git a/opendc-web/opendc-web-ui/src/style/_variables.scss b/opendc-web/opendc-web-ui/src/style/_variables.scss
deleted file mode 100644
index e3df6cbd..00000000
--- a/opendc-web/opendc-web-ui/src/style/_variables.scss
+++ /dev/null
@@ -1,31 +0,0 @@
-// Sizes and Margins
-$document-padding: 20px;
-$inter-element-margin: 5px;
-$standard-border-radius: 5px;
-$side-menu-width: 350px;
-$color-indicator-width: 140px;
-
-$global-padding: 30px;
-$side-bar-width: 350px;
-$navbar-height: 50px;
-$navbar-padding: 10px;
-
-// Durations
-$transition-length: 150ms;
-
-// Colors
-$gray-very-dark: #5c5c5c;
-$gray-dark: #aaa;
-$gray-semi-dark: #bbb;
-$gray-semi-light: #ccc;
-$gray-light: #ddd;
-$gray-very-light: #eee;
-$blue: #00a6d6;
-$blue-dark: #0087b5;
-$blue-very-dark: #006182;
-$blue-light: #deebf7;
-
-// Media queries
-$screen-sm: 768px;
-$screen-md: 992px;
-$screen-lg: 1200px;
diff --git a/opendc-web/opendc-web-ui/src/style/index.scss b/opendc-web/opendc-web-ui/src/style/index.scss
new file mode 100644
index 00000000..ff84e24a
--- /dev/null
+++ b/opendc-web/opendc-web-ui/src/style/index.scss
@@ -0,0 +1,36 @@
+/*!
+ * Copyright (c) 2021 AtLarge Research
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+body,
+#__next {
+    margin: 0;
+    padding: 0;
+    width: 100%;
+    height: 100%;
+
+    background: #eee;
+}
+
+.full-height {
+    position: relative;
+    height: 100% !important;
+}