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/main.css

@@ -26,6 +26,13 @@
     @apply select-none cursor-default;
   }
 
+  input,
+  textarea {
+    &::placeholder {
+      @apply text-placeholder;
+    }
+  }
+
   .select-all * {
     /*@apply select-all;*/
   }