Merged in feature/sas-mypages (pull request #1302)

Feature/sas mypages

* feat: Add SAS partner page under my pages
* fix: feature toggle SAS Partner page in my pages
* add translations for SAS account page
* use 'flex-start' instead of 'start'
* fix: flatten css
* fix: don't use <SectionContainer /> on linkedAccounts page

components/Loading/loading.module.css

@@ -0,0 +1,43 @@
+.loading {
+  --animationDuration: 0.8s;
+  --delayPerItem: calc(var(--animationDuration) / 8);
+
+  & circle {
+    animation: fadeInOut var(--animationDuration) infinite linear both;
+    transform-origin: center;
+
+    &:nth-child(2) {
+      animation-delay: calc(var(--delayPerItem) * -7);
+    }
+    &:nth-child(3) {
+      animation-delay: calc(var(--delayPerItem) * -6);
+    }
+    &:nth-child(4) {
+      animation-delay: calc(var(--delayPerItem) * -5);
+    }
+    &:nth-child(5) {
+      animation-delay: calc(var(--delayPerItem) * -4);
+    }
+    &:nth-child(6) {
+      animation-delay: calc(var(--delayPerItem) * -3);
+    }
+    &:nth-child(7) {
+      animation-delay: calc(var(--delayPerItem) * -2);
+    }
+    &:nth-child(8) {
+      animation-delay: calc(var(--delayPerItem) * -1);
+    }
+  }
+}
+
+@keyframes fadeInOut {
+  0%,
+  20%,
+  80%,
+  100% {
+    opacity: 0.3;
+  }
+  50% {
+    opacity: 1;
+  }
+}