additional macros

packages/web/src/forms/FormArgument.svelte

@@ -12,7 +12,7 @@
 </script>
 
 {#if arg.type == 'text'}
-  <FormTextField label={arg.label} {name} />
+  <FormTextField label={arg.label} {name} defaultValue={arg.default} />
 {:else if arg.type == 'checkbox'}
   <FormCheckboxField label={arg.label} {name} defaultValue={arg.default} />
 {:else if arg.type == 'select'}

packages/web/src/forms/FormTextFieldRaw.svelte

@@ -3,8 +3,13 @@
   import TextField from './TextField.svelte';
 
   export let name;
+  export let defaultValue;
 
   const { values, setFieldValue } = getFormContext();
 </script>
 
-<TextField {...$$restProps} value={$values[name]} on:input={e => setFieldValue(name, e.target['value'])} />
+<TextField
+  {...$$restProps}
+  value={$values[name] ?? defaultValue}
+  on:input={e => setFieldValue(name, e.target['value'])}
+/>