refactor: new project structure

scss/core/_animate.scss

@@ -0,0 +1,27 @@
+// scss-lint:disable all
+.animated {
+  animation-duration: 1s;
+  // animation-fill-mode: both;
+}
+
+.animated.infinite {
+  animation-iteration-count: infinite;
+}
+
+.animated.hinge {
+  animation-duration: 2s;
+}
+
+@keyframes fadeIn {
+  from {
+    opacity: 0;
+  }
+
+  to {
+    opacity: 1;
+  }
+}
+
+.fadeIn {
+  animation-name: fadeIn;
+}