use http api instead of websocket for sending announce

public/call.html

@@ -742,7 +742,7 @@
                     await window.axios.get(`/api/v1/announce`);
                 } catch(e) {
                     alert("failed to announce");
-                    console.log(error);
+                    console.log(e);
                 }
             },
         },

public/index.html

@@ -1550,21 +1550,11 @@
             },
             async sendAnnounce() {
 
-                // do nothing if not connected to websocket
-                if(!this.isWebsocketConnected){
-                    this.alert("Not connected to WebSocket!");
-                    return;
-                }
-
                 try {
-
-                    // ask reticulum to announce
-                    this.ws.send(JSON.stringify({
-                        "type": "announce",
-                    }));
-
+                    await window.axios.get(`/api/v1/announce`);
                 } catch(e) {
-                    console.error(e);
+                    this.alert("failed to announce");
+                    console.log(e);
                 }
 
                 // fetch config so it updates last announced timestamp

web.py

@@ -675,7 +675,7 @@ class ReticulumMeshChat:
         @routes.get("/api/v1/announce")
         async def index(request):
 
-            self.announce()
+            await self.announce()
 
             return web.json_response({
                 "message": "announcing",
@@ -1068,10 +1068,6 @@ class ReticulumMeshChat:
             # send config to websocket clients
             await self.send_config_to_websocket_clients()
 
-        # handle sending an announce
-        elif _type == "announce":
-            await self.announce()
-
         # handle downloading a file from a nomadnet node
         elif _type == "nomadnet.file.download":