Attempt to use web bluetooth from chrome mobile to stream cadence rather then dedicated hardware

templates/base.html

@@ -51,8 +51,18 @@
                     </div>
                 </div>
             </div>
+            <button
+                class="p-0 w-16 h-16 bg-red-600 rounded-full hover:bg-red-700 active:shadow-lg mouse shadow transition ease-in duration-200 focus:outline-none"
+                id="ble-connect">
+                <svg viewBox="0 0 20 20" enable-background="new 0 0 20 20" class="w-6 h-6 inline-block">
+                    <path fill="#FFFFFF" d="M16,10c0,0.553-0.048,1-0.601,1H11v4.399C11,15.951,10.553,16,10,16c-0.553,0-1-0.049-1-0.601V11H4.601
+                                            C4.049,11,4,10.553,4,10c0-0.553,0.049-1,0.601-1H9V4.601C9,4.048,9.447,4,10,4c0.553,0,1,0.048,1,0.601V9h4.399
+                                            C15.952,9,16,9.447,16,10z" />
+                </svg>
+            </button>
         </main>
     </div>
+    <script src="/static/js/BLE.js"></script>
 </body>
 
 </html>