[CORD-1001] Solved race condition in autogeneration of models and tweaks for slow connections

Change-Id: Ifcbc4f9057f04e19703af96f8d8294f2b975be66
diff --git a/src/app/style/imports/loader.scss b/src/app/style/imports/loader.scss
new file mode 100644
index 0000000..4c1a751
--- /dev/null
+++ b/src/app/style/imports/loader.scss
@@ -0,0 +1,45 @@
+@import '../vars';
+
+.loader,
+.loader:before,
+.loader:after {
+  background: $color-accent;
+  animation: loaderAnimation 1s infinite ease-in-out;
+  width: 1em;
+  height: 4em;
+}
+.loader {
+  color: $color-accent;
+  text-indent: -9999em;
+  margin: 88px auto;
+  position: relative;
+  font-size: 11px;
+  transform: translateZ(0);
+  animation-delay: -0.16s;
+}
+.loader:before,
+.loader:after {
+  position: absolute;
+  top: 0;
+  content: '';
+}
+.loader:before {
+  left: -1.5em;
+  animation-delay: -0.32s;
+}
+.loader:after {
+  left: 1.5em;
+}
+
+@keyframes loaderAnimation {
+  0%,
+  80%,
+  100% {
+    box-shadow: 0 0;
+    height: 4em;
+  }
+  40% {
+    box-shadow: 0 -2em;
+    height: 5em;
+  }
+}
\ No newline at end of file