Add battery icon to WiFi Config

Feature #414

Author: nseidle

Firmware/RTK_Surveyor/AP-Config/index.html

@@ -87,9 +87,10 @@ <h2>
             <div align="center"><img src="src/rtk-setup.png" alt="SparkFun RTK WiFi Setup">
             </div>
         </h2>
-        <div class="col-sm-12 mt-3">
-            <div align="center" class="small">
-                RTK Firmware: <span id="rtkFirmwareVersion" style="display:inline;">v0.0</span> <br>
+        <!-- <div class="col-sm-12 mt-3"> -->
+        <div class="row">
+            <div align="center" class="small coulm left">
+                RTK Firmware: <span id="rtkFirmwareVersion" style="display:inline;">v0.0</span><br>
                 <span id="zedFirmwareVersion" style="display:inline;">ZED-F9P Firmware: v0.0</span> <br>
                 <span id="deviceBTID" style="display:inline;">Device Bluetooth ID: 0000</span> <br>
                 <span id="coordinatesLLH" style="display:inline;">LLh:
@@ -103,6 +104,10 @@ <h2>
                     <span id="ecefZ" style="display:inline;">4086665.484</span>
                 </span><br>
             </div>
+            <div class="column right">
+                <img id="batteryIconFileName" src="src/BatteryBlank.png" alt="Battery level">
+                <span id="batteryPercent" style="display:inline;"></span>
+            </div>
         </div>
 
         <hr class="mt-0">
@@ -942,8 +947,7 @@ <h2>
             <!-- --------- Base Config --------- -->
             <div class="d-grid gap-2">
                 <button class="btn btn-primary mt-3 toggle-btn" id="baseConfig" type="button" data-toggle="collapse"
-                    data-target="#collapseBaseConfig" aria-expanded="false" aria-controls="collapseBaseConfig"
-                    >
+                    data-target="#collapseBaseConfig" aria-expanded="false" aria-controls="collapseBaseConfig">
                     <!-- style="display:none"> -->
                     Base Configuration <i id="baseCaret" class="caret-icon bi icon-caret-down"></i>
                 </button>
@@ -1844,11 +1848,12 @@ <h2>
 
                         <div id="logFile" class="row">
                             <div class="mb-2">
-                                <label for="logFile" class="form-group box-margin20">Log file name: <span id="logFileName" style="display:inline;">SFE_Log.ubx</span>
+                                <label for="logFile" class="form-group box-margin20">Log file name: <span
+                                        id="logFileName" style="display:inline;">SFE_Log.ubx</span>
                                 </label>
                             </div>
                         </div>
-                        
+
                         <div class="form-group row">
                             <div style="margin-bottom:5px;">
                                 <button type="button" id="startNewLog" class="btn btn-primary box-margin20"