add html (process) component type and make PVS's work in processes; fix some nav-back-and-forth wierdness on query screen

src/qqq/components/widgets/DashboardWidgets.tsx

@@ -225,7 +225,7 @@ function DashboardWidgets({widgetMetaDataList, tableName, entityPrimaryKey, omit
                      widgetMetaData={widgetMetaData}
                      widgetData={widgetData[i]}
                      reloadWidgetCallback={(data) => reloadWidget(i, data)}>
-                     <div>
+                     <div className="widgetProcessMidDiv" style={{height: "100%"}}>
                         <ProcessRun process={widgetData[i]?.processMetaData} defaultProcessValues={widgetData[i]?.defaultValues} isWidget={true} forceReInit={widgetCounter} />
                      </div>
                   </Widget>

src/qqq/components/widgets/Widget.tsx

@@ -285,7 +285,7 @@ function Widget(props: React.PropsWithChildren<Props>): JSX.Element
 
    const hasPermission = props.widgetData?.hasPermission === undefined || props.widgetData?.hasPermission === true;
    const widgetContent =
-      <Box sx={{width: "100%"}}>
+      <Box sx={{width: "100%", height: "100%"}}>
          <Box pr={3} display="flex" justifyContent="space-between" alignItems="flex-start" sx={{width: "100%"}}>
             <Box pt={2}>
                {