moved stuff from settings, cleaned up naming for tabs, added close and peek

src/components/settings_modal/tabs/general_tab.js

@@ -0,0 +1,32 @@
+import Checkbox from 'src/components/checkbox/checkbox.vue'
+import InterfaceLanguageSwitcher from 'src/components/interface_language_switcher/interface_language_switcher.vue'
+
+import SharedComputedObject from './helpers/shared_computed_object.js'
+
+const GeneralTab = {
+  data () {
+    const instance = this.$store.state.instance
+    return {
+      loopSilentAvailable:
+      // Firefox
+      Object.getOwnPropertyDescriptor(HTMLVideoElement.prototype, 'mozHasAudio') ||
+      // Chrome-likes
+      Object.getOwnPropertyDescriptor(HTMLMediaElement.prototype, 'webkitAudioDecodedByteCount') ||
+      // Future spec, still not supported in Nightly 63 as of 08/2018
+      Object.getOwnPropertyDescriptor(HTMLMediaElement.prototype, 'audioTracks'),
+    }
+  },
+  components: {
+    Checkbox,
+    InterfaceLanguageSwitcher
+  },
+  computed: {
+    postFormats () {
+      return this.$store.state.instance.postFormats || []
+    },
+    instanceSpecificPanelPresent () { return this.$store.state.instance.showInstanceSpecificPanel },
+    ...SharedComputedObject()
+  }
+}
+
+export default GeneralTab