Hide all PiCamera settings if not relevant

src/components/controlComponents/settingsComponents/cameraSettings.vue

@@ -1,6 +1,8 @@
 <template>
   <div v-if="camera_settings" id="cameraSettings">
     <form @submit.prevent="applyConfigRequest">
+      <div v-if="camera_settings.picamera_settings">
+        <!--PiCamera settings block-->
         <div v-if="camera_settings.picamera_settings.shutter_speed">
           <label class="uk-form-label" for="form-stacked-text"
             >Exposure time</label
@@ -41,6 +43,7 @@
             />
           </div>
         </div>
+      </div>
 
       <button
         type="submit"