feat: add icon to create a new lesson from side nav (#145)

* feat: classroomio-issue-143

* issue 143: remove bg-color from the add icon

* fix: hide the + icon for student

---------

Co-authored-by: Rotimi Best <best@classroomio.com>

apps/dashboard/src/lib/utils/store/app.js

@@ -1,7 +0,0 @@
-import { writable } from 'svelte/store';
-
-export const appStore = writable({
-  isDark: false,
-  isOrgSite: false,
-  orgSiteName: ''
-});

apps/dashboard/src/lib/utils/store/app.ts

@@ -0,0 +1,13 @@
+import { writable } from 'svelte/store';
+
+export const globalStore = writable<{
+  isDark: boolean;
+  isOrgSite: boolean;
+  orgSiteName: string;
+  isStudent?: boolean;
+}>({
+  isDark: false,
+  isOrgSite: false,
+  orgSiteName: '',
+  isStudent: undefined
+});