Add structure info link and configuration

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

src/js/store.js

@@ -8,7 +8,8 @@ const state = reactive({
     fullscreen: false,
     useExternal: 'optional',
     siteDemo: false,
-    externalServerList: []
+    externalServerList: [],
+    infoUrl: false
   })
 
 const set = (config, confObj) => {
@@ -48,6 +49,7 @@ export default () => ({
   getRegions: computed(() => state.enabledRegions),
   getVersion: computed(() => state.version),
   getIconSet: computed(() => state.regionIconSet),
+  getInfoUrl: computed(() => state.infoUrl),
   set,
   agree,
   getServerList,