Template Tag Function Editor (#67)

![CleanShot 2024-08-15 at 16 53
09@2x](https://github.com/user-attachments/assets/8c0eb655-1daf-4dc8-811f-f606c770f7dc)

src-web/components/core/Select.tsx

@@ -84,7 +84,7 @@ export function Select<T extends string>({
             {options.map((o) => {
               if (o.type === 'separator') return null;
               return (
-                <option key={o.label} value={o.value}>
+                <option key={o.value} value={o.value}>
                   {o.label}
                 </option>
               );