add ui to show my audio call destination hash

public/call.html

@@ -94,7 +94,7 @@
                     </div>
                     <div class="my-auto">Start a new Call</div>
                 </div>
-                <div class="flex text-gray-900 p-2 space-x-2">
+                <div class="flex border-b border-gray-300 text-gray-900 p-2 space-x-2">
                     <div class="flex-1">
                         <input v-model="destinationHash" type="text" placeholder="Enter Destination Hash" class="bg-gray-50 border border-gray-300 text-gray-900 text-sm rounded-lg focus:ring-blue-500 focus:border-blue-500 block w-full p-2">
                     </div>
@@ -102,6 +102,10 @@
                         <span>Initiate Call</span>
                     </button>
                 </div>
+                <div class="p-1">
+                    <div>My Destination Hash</div>
+                    <div class="text-sm text-gray-700">{{ myAudioCallAddressHash || "Unknown" }}</div>
+                </div>
             </div>
 
             <!-- call log -->
@@ -152,6 +156,8 @@
 
                 audioCalls: [],
 
+                myAudioCallAddressHash: null,
+
                 destinationHash: null,
                 isInitiatingCall: false,
 
@@ -173,6 +179,9 @@
         },
         mounted: function() {
 
+            // update config
+            this.getConfig();
+
             // update calls list
             this.updateCallsList();
 
@@ -439,6 +448,20 @@
                 return parseFloat((bytes / Math.pow(k, i)).toFixed(decimals)) + ' ' + sizes[i];
 
             },
+            async getConfig() {
+                try {
+
+                    // fetch calls
+                    const response = await axios.get("/api/v1/config");
+
+                    // update ui
+                    this.myAudioCallAddressHash = response.data.config.audio_call_address_hash;
+
+                } catch(e) {
+                    // do nothing on error
+                    console.error(e);
+                }
+            },
             async updateCallsList() {
                 try {
 

web.py

@@ -240,6 +240,13 @@ class ReticulumWebChat:
 
             return websocket_response
 
+        # get config
+        @routes.get("/api/v1/config")
+        async def index(request):
+            return web.json_response({
+                "config": self.get_config_dict(),
+            })
+
         # get calls
         @routes.get("/api/v1/calls")
         async def index(request):
@@ -753,13 +760,18 @@ class ReticulumWebChat:
     async def send_config_to_websocket_clients(self):
         await self.websocket_broadcast(json.dumps({
             "type": "config",
-            "config": {
+            "config": self.get_config_dict(),
-                "display_name": self.config.display_name.get(),
-                "identity_hash": self.identity.hexhash,
-                "lxmf_address_hash": self.local_lxmf_destination.hexhash,
-            },
         }))
 
+    # returns a dictionary of config
+    def get_config_dict(self):
+        return {
+            "display_name": self.config.display_name.get(),
+            "identity_hash": self.identity.hexhash,
+            "lxmf_address_hash": self.local_lxmf_destination.hexhash,
+            "audio_call_address_hash": self.audio_call_manager.audio_call_receiver.destination.hexhash,
+        }
+
     # convert app data to string, or return none unable to do so
     def convert_app_data_to_string(self, app_data):