Add config for "Number of Spots" and "Spot Age" values used in the web UI. Closes #79

webassets/js/alerts.js

@@ -285,6 +285,13 @@ function loadOptions() {
         generateMultiToggleFilterCard("#dx-continent-options", "dx_continent", options["continents"]);
         generateMultiToggleFilterCard("#source-options", "source", options["alert_sources"]);
 
+        // Populate the Display panel
+        options["web-ui-options"]["alert-count"].forEach(sc => $("#alerts-to-fetch").append($('<option>', {
+            value: sc,
+            text: sc
+        })));
+        $("#alerts-to-fetch").val(options["web-ui-options"]["alert-count-default"]);
+
         // Load filters from settings storage
         loadSettings();