Move worker url call to detect page create

Signed-off-by: Justin Georgi <justin.georgi@gmail.com>

src/pages/detect.vue

@@ -178,7 +178,7 @@
         videoAvailable: false,
         cameraStream: null,
         infoLinkPos: {},
-        detectWorkerURL: new URL('../assets/detect-worker.js', import.meta.url)
+        detectWorkerURL: null
       }
     },
     setup() {
@@ -213,6 +213,7 @@
         })
       var loadServerSettings = localStorage.getItem('serverSettings')
       if (loadServerSettings) this.serverSettings = JSON.parse(loadServerSettings)
+      this.detectWorkerURL = new URL('../assets/detect-worker.js', import.meta.url)
     },
     mounted () {
       const mountWorker = new SharedWorker(this.detectWorkerURL,{type: 'module'})