Fix reset state

Author: wenli-cai

workflow-trace-viewer/src/jvmMain/kotlin/com/squareup/workflow1/traceviewer/App.kt

@@ -72,6 +72,7 @@ internal fun App(
       selectedNode = null
       frameIndex = 0
       frameSize = 0
+      rawRenderPass = ""
       active = false
       nodeLocations.clear()
     }

workflow-trace-viewer/src/jvmMain/kotlin/com/squareup/workflow1/traceviewer/model/Node.kt

@@ -34,14 +34,13 @@ internal data class Node(
 
   companion object {
     fun getNodeFields(): List<String> {
-      return listOf("Props", "State", "Rendering")
+      return listOf("Props", "State")
     }
 
     fun getNodeData(node: Node, field: String): String {
       return when (field.lowercase()) {
         "props" -> node.props
         "state" -> node.state
-        "rendering" -> node.rendering
         else -> throw IllegalArgumentException("Unknown field: $field")
       }
     }