Update the home page suggestion cards

- Rather than chunky generic cards, make the suggested actions more action oriented, around the problem a user might want to solve. Give them follow-up options. Design still in progress.

src/interface/web/app/common/iconUtils.tsx

@@ -168,6 +168,9 @@ const iconMap: IconMap = {
     Broadcast: (color: string, width: string, height: string) => (
         <Broadcast className={`${width} ${height} ${color} mr-2`} />
     ),
+    Image: (color: string, width: string, height: string) => (
+        <Image className={`${width} ${height} ${color} mr-2`} />
+    ),
 };
 
 export function getIconForSlashCommand(command: string, customClassName: string | null = null) {