feat: support chatflow start node custom input field hidden (#19678)

web/app/components/workflow/panel/debug-and-preview/user-input.tsx

@@ -17,6 +17,7 @@ const UserInput = () => {
   const nodes = useNodes<StartNodeType>()
   const startNode = nodes.find(node => node.data.type === BlockEnum.Start)
   const variables = startNode?.data.variables || []
+  const visibleVariables = variables.filter(v => v.hide !== true)
 
   const handleValueChange = (variable: string, v: string) => {
     const {
@@ -29,13 +30,13 @@ const UserInput = () => {
     })
   }
 
-  if (!variables.length)
+  if (!visibleVariables.length)
     return null
 
   return (
     <div className={cn('sticky top-0 z-[1] rounded-xl border-[0.5px] border-components-panel-border-subtle bg-components-panel-on-panel-item-bg shadow-xs')}>
       <div className='px-4 pb-4 pt-3'>
-        {variables.map((variable, index) => (
+        {visibleVariables.map((variable, index) => (
           <div
             key={variable.variable}
             className='mb-4 last-of-type:mb-0'