Update Eventlog WebUI/backend to use ajax (#9252)

* WIP Eventlog table

* Initial Eventlog rework

* fromdevice is not a request parameter

* updates

* remove unneeded field

* Cleanups

app/Models/Sensor.php

@@ -64,4 +64,9 @@ class Sensor extends BaseModel
     {
         return $this->belongsTo('App\Models\Device', 'device_id');
     }
+
+    public function events()
+    {
+        return $this->morphMany(Eventlog::class, 'events', 'type', 'reference');
+    }
 }