refactor: move app to monorepo

frontend/app/src/theme/common/_helper.scss

@@ -0,0 +1,70 @@
+/*!
+ * Copyright (C) 2023 StApps
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation, version 3.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+.no-padding-right {
+  padding-right: 0 !important;
+}
+
+.no-padding-inline-start {
+  padding-inline-start: 0 !important;
+}
+
+.display-flex {
+  display: flex;
+}
+
+.clickable {
+  cursor: pointer;
+}
+
+%vertical-list {
+  ul {
+    margin: 0;
+    padding: 0;
+
+    li {
+      list-style-type: none;
+    }
+
+    li img {
+      max-height: 1.25rem;
+      vertical-align: text-bottom;
+      // filter: invert(45%) sepia(0%) saturate(0%) hue-rotate(227deg) brightness(97%) contrast(82%);
+    }
+  }
+}
+
+%horizontal-list {
+  @extend %vertical-list;
+  ul {
+    li {
+      display: inline;
+    }
+    li:not(:first-child):before {
+      content: ' • ';
+    }
+  }
+}
+
+.vertical-list {
+  @extend %vertical-list;
+}
+
+.horizontal-list {
+  @extend %vertical-list;
+  li {
+    display: inline;
+  }
+}