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, 55 insertions, 0 deletions

diff --git a/opendc-web/opendc-web-ui/src/components/app/map/controls/Collapse.module.scss b/opendc-web/opendc-web-ui/src/components/app/map/controls/Collapse.module.scss
new file mode 100644
index 00000000..0c1fac94
--- /dev/null
+++ b/opendc-web/opendc-web-ui/src/components/app/map/controls/Collapse.module.scss
@@ -0,0 +1,55 @@
+/*!
+ * 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.
+ */
+
+.collapseContainer {
+    position: absolute;
+    right: var(--pf-global--spacer--xs);
+    top: 0;
+    bottom: 10%;
+    margin: auto 0;
+    height: 50px;
+
+    button:global(.pf-m-tertiary) {
+        height: 100%;
+        padding: 2px;
+
+        margin-right: var(--pf-global--spacer--xs);
+        margin-top: var(--pf-global--spacer--xs);
+        background-color: var(--pf-global--BackgroundColor--100);
+        border: none;
+        border-radius: var(--pf-global--BorderRadius--sm);
+        box-shadow: var(--pf-global--BoxShadow--sm);
+
+        &:not(:global(.pf-m-disabled)) {
+            background-color: var(--pf-global--BackgroundColor--100);
+        }
+
+        &:after {
+            display: none;
+        }
+
+        &:hover {
+            border: none;
+            box-shadow: var(--pf-global--BoxShadow--md);
+        }
+    }
+}