set locale for angular app

src/scss/styles.scss

@@ -644,6 +644,12 @@ app-user-billing {
     }
 }
 
+.form-inline {
+    input[type='datetime-local'] {
+        width: 200px;
+    }
+}
+
 .org-nav {
     background-color: $input-bg;
     border-bottom: 1px solid $border-color;