debug: Adds debug logging for mood mapping

Introduces console logging to debug mood average mapping
to the closest mood option key, aiding in verifying the
calculation and understanding discrepancies.

mood/static/mood/dashboard.js

@@ -24,6 +24,7 @@ fetch("/mood/statistics/heatmap/values/")
             y: d => {
               if (d.average) {
                 const key = Object.keys(moodOptions).reduce((a, b) => Math.abs(a - d.average) < Math.abs(b - d.average) ? a : b);
+                console.log(key, d.average, moodOptions[key]);
                 return key;
               }
               return 0;