Add 403 $location redirect to http interceptor service

This is a temporary solution to redirect any 403 responses to
a dedicated 403 'Unauthorized' page. This could occur on inital
navigation to a page or while attempting an operation.

Once permission role mapping is defined, the code should be updated
to handle 403 responses in context of user attempted actions.

Signed-off-by: Yoshie Muranaka <yoshiemuranaka@gmail.com>
Change-Id: Ia207f2bcdd87fb20888fe6a1588d0ccd310e484c
diff --git a/app/common/styles/elements/alerts.scss b/app/common/styles/elements/alerts.scss
index 70fc247..947320c 100644
--- a/app/common/styles/elements/alerts.scss
+++ b/app/common/styles/elements/alerts.scss
@@ -13,3 +13,12 @@
   color: $primary-dark;
   text-align: left;
 }
+
+.message-container {
+  background-color: $background-02;
+  padding: 1em 1.5em;
+  display: inline-block;
+  >*:last-child {
+    margin-bottom: 0;
+  }
+}