debug: Add debugging logs for domain and range arrays

Includes console logs to output the domain and range arrays
during the heatmap data retrieval. This helps in debugging
by providing visibility into the data structure used for
the heatmap color mapping.

Refines date range object to avoid redundancy.

mood/static/mood/dashboard.js

@@ -12,6 +12,9 @@ fetch("/mood/statistics/heatmap/values/")
     const range = ["#ffffd4"].concat(domain.map((key) => moodOptions[key]["color"])).concat(["#000000"]);
     domain = [0].concat(domain).concat([Infinity]);
 
+    console.log(domain);
+    console.log(range);
+
     fetch("/mood/statistics/heatmap/?start=" + start.toISOString().split("T")[0] + "&end=" + end.toISOString().split("T")[0])
       .then((response) => response.json())
       .then((data) => {
@@ -37,7 +40,7 @@ fetch("/mood/statistics/heatmap/values/")
             }
           },
           date: {
-            start: start, // Start from one year ago
+            start: start,
           },
           range: 13, // Display 13 months so that the current month is included
           domain: {