(Update) Refactor General and Staff Controllers

- Remove all facades use besides mail
- Use Dependency Injection for Illuminate\Http\Request
- use helpers for auth, cache, validator, and more to rid of facades use
- use $request->input() over $request->get()
- use $request->isMethod('POST') over $request->getMethod('POST')
- general cleanup

app/Http/Controllers/Staff/InviteController.php

@@ -24,7 +24,7 @@ class InviteController extends Controller
      */
     public function getInvites()
     {
-        $invites = Invite::orderBy('created_at', 'DESC')->paginate(50);
+        $invites = Invite::orderBy('created_at', 'DESC')->paginate(25);
         $invitecount = Invite::count();
 
         return view('Staff.invites.index', ['invites' => $invites, 'invitecount' => $invitecount]);