prepare FW upload

components/wifi-manager/index.html

@@ -299,6 +299,18 @@
                     </table>
                     <h2>Firmware URL:</h2>
                     <textarea id="fwurl" maxlength="120"></textarea>
+                   <!-- 
+                    <br />OR<br />
+                    <div class="input-group mb-3" id="upload">
+                        <div class="custom-file">
+                            <input type="file" class="custom-file-input" id="inputGroupFile01">
+                            <label class="custom-file-label" for="inputGroupFile01"></label>
+                        </div>
+                        <div class="input-group-append">
+                            <span class="input-group-text" id="fwUpload">Upload</span>
+                        </div>
+                    </div>
+                   -->
                     <div class="buttons">
                         <input type="button" id="flash" class="btn btn-danger" value="Flash!" /><span id="flash-status"></span>
                     </div>

components/wifi-manager/style.css

@@ -269,7 +269,7 @@ input.gpio {
   transform: translateX(1.5rem); //translateX(0.75rem);
 }
 
-textarea#autoexec1, textarea#fwurl {
+textarea#autoexec1, textarea#fwurl, div#upload {
     width: 80%;
 }