added env vars

src/baby_monitor/static/sleep.html

@@ -345,16 +345,13 @@
         }
       }
 
-      function attachTimeRangeListener() {
-        const timeRangeFilter = document.getElementById("timeRangeFilter");
-        if (timeRangeFilter) {
-          timeRangeFilter.addEventListener("change", function () {
+      document
+        .getElementById("timeRangeFilter")
+        .addEventListener("change", function () {
           // Save selection to localStorage
           localStorage.setItem("lastSleepTimeRange", this.value);
-            renderCharts();
+          loadData();
         });
-        }
-      }
 
       async function loadData() {
         try {
@@ -446,9 +443,6 @@
             attachChildFilterListener();
           }
 
-          // Always attach time range listener after recreating the controls
-          attachTimeRangeListener();
-
           renderCharts();
         } catch (error) {
           console.error("Error loading data:", error);