optimize EveryMinute by binding a variable instead of listening to an event.

svelte-ui/src/components/DaysLeft.svelte

@@ -19,10 +19,6 @@ import EveryMinute from "./EveryMinute.svelte";
     return `${time.getFullYear()}-${pad(time.getMonth()+1)}-${pad(time.getDate())}`
   }
 
-  function onMinute(e: {detail: Date}) {
-    now = e.detail;
-  }
-
   $: {
     overdue = false;
     unit = "days";
@@ -69,7 +65,7 @@ import EveryMinute from "./EveryMinute.svelte";
   }
 </script>
 
-<EveryMinute on:minute={onMinute} />
+<EveryMinute bind:now={now} />
 <span title={titleTimeStr}>
   {#if (overdue)}
     <span class="overdue">{amountStr} {unit} ago</span>

svelte-ui/src/components/EveryMinute.svelte

@@ -10,12 +10,16 @@
 
 
 <script lang="ts">
-  import { createEventDispatcher, onMount } from "svelte";
+  import { onMount } from "svelte";
 
-  const dispatch = createEventDispatcher();
+  export let now: Date | number;
 
   function onMinute(date: Date) {
-    dispatch("minute", date);
+    if (typeof(now) === "number") {
+      now = date.getTime();
+    } else {
+      now = date;
+    }
   }
 
   onMount(() => {

svelte-ui/src/components/GoalEntry.svelte

@@ -17,10 +17,6 @@ import EveryMinute from "./EveryMinute.svelte";
   let msElapsed: number;
   let now = Date.now();
 
-  function onMinute(e: {detail: Date}) {
-    now = e.detail.getTime();
-  }
-
   $: mdGoalEdit = {name:"goal.edit", goal};
   $: mdGoalDelete = {name:"goal.delete", goal};
 
@@ -40,7 +36,8 @@ import EveryMinute from "./EveryMinute.svelte";
     }
   }
 </script>
-<EveryMinute on:minute={onMinute} />
+
+<EveryMinute bind:now={now} />
 <ParentEntry
   full={showAllOptions} 
   entry={goal} 
@@ -57,6 +54,7 @@ import EveryMinute from "./EveryMinute.svelte";
     <Progress thinner gray count={msElapsed} target={msLength} />
   </div>
 </ParentEntry>
+
 <style>
   div.progress {
     padding-top: 0.125em;