[Glitch] Add honeypot fields and minimum fill-out time for sign-up form

Port 49eb4d4ddf to glitch-soc

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

app/javascript/flavours/glitch/styles/forms.scss

@@ -345,6 +345,7 @@ code {
   input[type=number],
   input[type=email],
   input[type=password],
+  input[type=url],
   textarea {
     box-sizing: border-box;
     font-size: 16px;
@@ -985,3 +986,10 @@ code {
     flex-direction: row;
   }
 }
+
+.input.user_confirm_password,
+.input.user_website {
+  &:not(.field_with_errors) {
+    display: none;
+  }
+}