Support Intercom (#92)

* Add ChatIcon

* FooterDesktop Help&Support

* HelpDialog w/ triggers

* Add other links

* item gap css var passing

* inject script

* Add quotes to script

* Close modal on select

* Remove feedback form

src/styles/constants.css

@@ -36,11 +36,10 @@
   --single-unit-height: 9.375rem;
 
   /* Modal constants */
-  --sidebar-modal-width: 18.75rem;
-  --modal-small-width: 18.75rem;
-  --modal-medium-width: 20.5rem;
-  --modal-large-width: 26.25rem;
-  --modal-header-height: 4rem;
+  --dialog-small-width: 18.75rem;
+  --dialog-medium-width: 20.5rem;
+  --dialog-large-width: 26.25rem;
+  --dialog-header-height: 4rem;
 
   /* Market Selector constants */
   --marketsDropdown-openWidth: 45rem;

src/styles/popoverMixins.ts

@@ -188,13 +188,14 @@ export const popoverMixins = {
     --item-highlighted-backgroundColor: var(--color-layer-2);
     --item-highlighted-textColor: var(--color-text-2);
 
+    --item-gap: 0.5em;
     --item-radius: 0px;
     --item-padding: 0.5em 1em;
 
     display: flex;
     justify-content: space-between;
     align-items: center;
-    gap: 0.5em;
+    gap: var(--item-gap);
 
     padding: var(--item-padding);
     border-radius: var(--item-radius);