Added controller for custom CSS

Added controller to display custom CSS as a variable on the LittleLink page.
See: https://blog.littlelink-custom.com/upcoming-features/

Author: JulianPrieber

app/Http/Controllers/UserController.php

@@ -55,11 +55,11 @@ public function littlelink(request $request)
         if (empty($id)) {
             return abort(404);
         }
-        
+     
         $userinfo = User::select('name', 'littlelink_name', 'littlelink_description')->where('id', $id)->first();
         $information = User::select('name', 'littlelink_name', 'littlelink_description')->where('id', $id)->get();
 
-        $links = DB::table('links')->join('buttons', 'buttons.id', '=', 'links.button_id')->select('links.link', 'links.id', 'links.button_id', 'links.title', 'buttons.name')->where('user_id', $id)->orderBy('up_link', 'asc')->orderBy('order', 'asc')->get();
+        $links = DB::table('links')->join('buttons', 'buttons.id', '=', 'links.button_id')->select('links.link', 'links.id', 'links.button_id', 'links.title', 'links.custom_css', 'buttons.name')->where('user_id', $id)->orderBy('up_link', 'asc')->orderBy('order', 'asc')->get();
 
         return view('littlelink', ['userinfo' => $userinfo, 'information' => $information, 'links' => $links, 'littlelink_name' => $littlelink_name]);
     }
@@ -77,7 +77,7 @@ public function littlelinkhome(request $request)
         $userinfo = User::select('name', 'littlelink_name', 'littlelink_description')->where('id', $id)->first();
         $information = User::select('name', 'littlelink_name', 'littlelink_description')->where('id', $id)->get();
 
-        $links = DB::table('links')->join('buttons', 'buttons.id', '=', 'links.button_id')->select('links.link', 'links.id', 'links.button_id', 'links.title', 'buttons.name')->where('user_id', $id)->orderBy('up_link', 'asc')->orderBy('order', 'asc')->get();
+        $links = DB::table('links')->join('buttons', 'buttons.id', '=', 'links.button_id', 'links.custom_css')->select('links.link', 'links.id', 'links.button_id', 'links.title', 'buttons.name')->where('user_id', $id)->orderBy('up_link', 'asc')->orderBy('order', 'asc')->get();
 
         return view('littlelink', ['userinfo' => $userinfo, 'information' => $information, 'links' => $links, 'littlelink_name' => $littlelink_name]);
     }