Revert "fix(canvas): Suppress "Invalid Date/Interval" when metrics vi…

…ew is unavailable"

This reverts commit c02eb5ea9fa080a8d913bd929e4eb14044c9b6c2.

web-common/src/features/canvas/components/kpi/KPIProvider.svelte

@@ -146,13 +146,10 @@
     },
   );
 
-  $: interval =
-    start && end
-      ? Interval.fromDateTimes(
-          DateTime.fromISO(start).setZone(timeZone),
-          DateTime.fromISO(end).setZone(timeZone),
-        )
-      : Interval.invalid("no time range");
+  $: interval = Interval.fromDateTimes(
+    DateTime.fromISO(start ?? "").setZone(timeZone),
+    DateTime.fromISO(end ?? "").setZone(timeZone),
+  );
 </script>
 
 <KPI

web-common/src/features/components/charts/util.ts

@@ -129,11 +129,9 @@ export function adjustDataForTimeZone(
     // Create a shallow copy of the datum to avoid mutating the original
     const adjustedDatum = { ...datum };
     timeFields.forEach((timeField) => {
-      const value = datum[timeField];
-      if (value == null) return;
       adjustedDatum[timeField] =
         convertISOStringToJSDateWithSameTimeAsSelectedTimeZone(
-          value as string,
+          datum[timeField] as string,
           selectedTimezone,
         );
     });

web-common/src/features/dashboards/time-controls/super-pill/components/RangeDisplay.svelte

@@ -17,6 +17,8 @@
       {#if abbreviation}
         {abbreviation}
       {/if}
+    {:else}
+      Invalid Interval
     {/if}
   </span>
 </div>

web-common/src/features/dashboards/time-controls/super-pill/new-time-dropdown/RangePickerV2.svelte

@@ -244,7 +244,7 @@
             </b>
           {/if}
 
-          {#if showFullRange && interval?.isValid}
+          {#if showFullRange}
             <RangeDisplay {interval} {timeGrain} />
 
             <div