fix: not auto focus and popup var hide

web/app/components/base/prompt-editor/plugins/hitl-input-block/input-field.tsx

@@ -65,6 +65,7 @@ const InputField: React.FC<Props> = ({
           onChange={(e) => {
             setTempPayload(prev => ({ ...prev, output_variable_name: e.target.value }))
           }}
+          autoFocus
         />
       </div>
       <div className='mt-4'>

web/app/components/base/prompt-editor/plugins/hitl-input-block/pre-populate.tsx

@@ -72,7 +72,7 @@ const PrePopulate: FC<Props> = ({
     value: valueSelector || [],
     onChange: onValueSelectorChange!,
     readonly: false,
-    zIndex: 1000,
+    zIndex: 1000000, // bigger than shortcut plugin popup
   }
 
   const isShowPlaceholder = !onPlaceholderClicked && (isVariable ? (!valueSelector || valueSelector.length === 0) : !value)