[Glitch] Adds collection notification UI

Port df4b4f1620 to glitch-soc

Signed-off-by: Claire <claire.github-309c@sitedethib.com>

app/javascript/flavours/glitch/components/form_fields/combobox.module.scss

@@ -8,9 +8,9 @@
 
 .menuButton {
   position: absolute;
-  inset-inline-end: 0;
-  top: 0;
-  padding: 9px;
+  inset-inline-end: 1px;
+  top: 1px;
+  padding: 7px;
 
   &::before {
     // Subtle divider line separating the button from the input field

app/javascript/flavours/glitch/components/form_fields/copy_link_field.module.scss

@@ -8,7 +8,7 @@
 
 .copyButton {
   position: absolute;
-  inset-inline-end: 0;
-  top: 0;
-  padding: 9px;
+  inset-inline-end: 1px;
+  top: 1px;
+  padding: 7px;
 }