[fix] use table prefix config

- update TaskRepository and Result model to use table prefix config

Author: dylanmslavin

public/css/app.css

@@ -29,7 +29,7 @@ public function builder() : Builder
     {
         $result = new Result;
 
-        return (new Task)->select('tasks.*')
+        return (new Task)->select(TOTEM_TABLE_PREFIX.'tasks.*')
             ->selectSub(
                 $result->getLastRun(),
                 'last_ran_at'

public/js/app.js

@@ -29,7 +29,7 @@ public function task()
     public function getLastRun() : Builder
     {
         return $this->select('ran_at')
-            ->whereColumn('task_id', 'tasks.id')
+            ->whereColumn('task_id', TOTEM_TABLE_PREFIX.'tasks.id')
             ->latest()
             ->limit(1)
             ->getQuery();
@@ -41,7 +41,7 @@ public function getLastRun() : Builder
     public function getAverageRunTime() : Builder
     {
         return $this->select(DB::raw('avg(duration)'))
-            ->whereColumn('task_id', 'tasks.id')
+            ->whereColumn('task_id', TOTEM_TABLE_PREFIX.'tasks.id')
             ->getQuery();
     }
 }