Refactor and fix main app tests

src/common/ShlinkWebComponentContainer.scss

@@ -0,0 +1,37 @@
+@import '../utils/base';
+
+.menu-layout__swipeable {
+  height: 100%;
+}
+
+.menu-layout__swipeable-inner {
+  height: 100%;
+}
+
+.menu-layout__burger-icon {
+  display: none;
+  transition: color 300ms;
+  position: fixed;
+  top: 18px;
+  z-index: 1035;
+  font-size: 1.5rem;
+  cursor: pointer;
+  color: rgb(255 255 255 / .5);
+
+  @media (max-width: $smMax) {
+    display: inline-block;
+  }
+}
+
+.menu-layout__burger-icon--active {
+  color: white;
+}
+
+.menu-layout__container.menu-layout__container {
+  padding: 20px 0 0;
+  min-height: 100%;
+
+  @media (min-width: $mdMin) {
+    padding: 30px 0 0 $asideMenuWidth;
+  }
+}