Fix formatting and interfaces in nearly every file

app/Http/Controllers/Api/AirportController.php

@@ -3,15 +3,20 @@
 namespace App\Http\Controllers\Api;
 
 use App\Http\Resources\Airport as AirportResource;
+use App\Interfaces\Controller;
 use App\Repositories\AirportRepository;
 use Illuminate\Http\Request;
 use Illuminate\Support\Facades\Cache;
 use Log;
 use VaCentral\Airport as AirportLookup;
 
-class AirportController extends RestController
+/**
+ * Class AirportController
+ * @package App\Http\Controllers\Api
+ */
+class AirportController extends Controller
 {
-    protected $airportRepo;
+    private $airportRepo;
 
     /**
      * AirportController constructor.
@@ -66,6 +71,7 @@ class AirportController extends RestController
     public function get($id)
     {
         $id = strtoupper($id);
+
         return new AirportResource($this->airportRepo->find($id));
     }
 
@@ -77,13 +83,14 @@ class AirportController extends RestController
     public function lookup($id)
     {
         $airport = Cache::remember(
-            config('cache.keys.AIRPORT_VACENTRAL_LOOKUP.key') . $id,
+            config('cache.keys.AIRPORT_VACENTRAL_LOOKUP.key').$id,
             config('cache.keys.RANKS_PILOT_LIST.time'),
             function () use ($id) {
                 try {
                     return AirportLookup::get($id);
                 } catch (\VaCentral\HttpException $e) {
                     Log::error($e);
+
                     return [];
                 }
             }