web: name the fallback icon pigTail and require an icon type

web/src/components/general/Icon.tsx

@@ -5,7 +5,7 @@ import styles from "./icon.module.scss";
 export function Icon({
   type,
 }: {
-  type?: "doc" | "arrowUp" | "arrowRight" | "externalLink" | "search" | "tickets" | "list" | "calendar" | "filter" | "noFilter" | "email" | "phone" | "instagram" | "facebook" | "flickr" | "tiktok";
+  type: "doc" | "arrowUp" | "arrowRight" | "externalLink" | "search" | "tickets" | "list" | "calendar" | "filter" | "noFilter" | "email" | "phone" | "instagram" | "facebook" | "flickr" | "tiktok" | "pigTail";
 }) {
   return (
     <span className={styles.icon}>
@@ -91,7 +91,7 @@ export function Icon({
         </svg>
       )}
 
-      {!type && (
+      {type === "pigTail" && (
         <span>
           <svg
             viewBox="0 0 49 49"