fix(webhook): update webhook endpoint path to include 'post'

frontend/src/views/Settings.vue

@@ -32,7 +32,7 @@ const sections = [
             { key: 'showTriggerCmdEcho', type: 'bool', label: 'Trigger command echo' },
             { key: 'showKomariTaskEcho', type: 'bool', label: 'Komari task echo' },
             { key: 'showFlapTolerantEcho', type: 'bool', label: 'Flap inhibition echo' },
-            { key: 'onebotIgnoreSelfMsg', type: 'bool', label: 'Ignore OneBot self messages' }
+            { key: 'oneBotIgnoreSelfMsg', type: 'bool', label: 'Ignore OneBot self messages' }
         ]
     },
     {