include 1+ day learning cards in future due graph

ts/src/stats/future-due.ts

@@ -22,7 +22,7 @@ export interface GraphData {
 
 export function gatherData(data: pb.BackendProto.GraphsOut): GraphData {
     const due = (data.cards as pb.BackendProto.Card[])
-        .filter((c) => c.queue == CardQueue.Review) // && c.due >= data.daysElapsed)
+        .filter((c) => [CardQueue.Review, CardQueue.DayLearn].includes(c.queue))
         .map((c) => c.due - data.daysElapsed);
     const dueCounts = rollup(
         due,

ts/tsconfig.json

@@ -2,7 +2,7 @@
     "exclude": ["node_modules", "dist"],
     "compilerOptions": {
         /* Basic Options */
-        "target": "es6",
+        "target": "es2016",
         "module": "es6",
         "declaration": false /* Generates corresponding '.d.ts' file. */,
         "rootDir": "src",