BF: Navigation was not updated in history.htm due to disable of yieldPerDay graph

* Added wifi channel number info to system.html

src/web/RestApi.h

@@ -398,6 +398,7 @@ class RestApi {
             obj[F("heap_free")]    = mHeapFree;
             obj[F("sketch_total")] = ESP.getFreeSketchSpace();
             obj[F("sketch_used")]  = ESP.getSketchSize() / 1024; // in kb
+            obj[F("wifi_channel")] = WiFi.channel();
             getGeneric(request, obj);
 
             getRadioNrf(obj.createNestedObject(F("radioNrf")));

src/web/html/history.html

@@ -343,6 +343,8 @@
                     document.getElementById("pwrDayRefresh").innerHTML = refresh;
                     if (addNextChart)
                         setTimeout(() => { getAjax("/api/yieldDayHistory", parseYieldDayHistory); }, 50);
+                    else
+                        parseNav(obj.generic);
                 }
             }
 

src/web/html/system.html

@@ -21,8 +21,8 @@
             }
 
             function parseSysInfo(obj) {
-                const data = ["sdk", "cpu_freq", "chip_revision",
-                    "chip_model", "chip_cores", "esp_type", "mac", "wifi_rssi", "ts_uptime",
+                const data = ["sdk", "cpu_freq", "chip_revision", "device_name",
+                    "chip_model", "chip_cores", "esp_type", "mac", "wifi_rssi", "wifi_channel", "ts_uptime",
                     "flash_size", "sketch_used", "heap_total", "heap_free", "heap_frag",
                     "max_free_blk", "version", "modules", "env", "core_version", "reboot_reason"];