initial branch commit, improve countstate backend logic

- stacked component rough sketch
- gql data request pipeline layed out

api/schema.graphqls

@@ -26,6 +26,13 @@ type NodeStates {
   count: Int!
 }
 
+type NodeStatesTimed {
+  state: String!
+  type: String!
+  count: Int!
+  time: Int!
+}
+
 type Job {
   id: ID!
   jobId: Int!
@@ -310,6 +317,7 @@ type Query {
   node(id: ID!): Node
   nodes(filter: [NodeFilter!], order: OrderByInput): NodeStateResultList!
   nodeStates(filter: [NodeFilter!]): [NodeStates!]!
+  nodeStatesTimed(filter: [NodeFilter!]): [NodeStatesTimed!]!
 
   job(id: ID!): Job
   jobMetrics(
@@ -404,6 +412,7 @@ input NodeFilter {
   subcluster: StringInput
   schedulerState: SchedulerState
   healthState: MonitoringState
+  timeStart: Int
 }
 
 input JobFilter {