Added app settings page (#15)

Closes: #11

Only setting available at the moment are for pytorch server .  But this is this easily expandable.

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

Reviewed-on: Georgi_Lab/ALVINN_f7#15

src/pages/detect.vue

@@ -102,6 +102,14 @@
                 return 'yellow';
             },
             setData () {
+                var loadServerSettings = localStorage.getItem('serverSettings')
+                if (loadServerSettings) var serverSettings = JSON.parse(loadServerSettings)
+                if (serverSettings && serverSettings.use) {
+                    f7.dialog.alert(`Using server at ${serverSettings.address}`)
+                } else {
+                    f7.dialog.alert('Using built-in model')
+                }
+                //Placeholder data
                 this.resultData = fakeData.testData
             },
             selectImage () {