Add preliminary missing airline check

app/Http/Controllers/AdminController.php

@@ -19,6 +19,7 @@ class AdminController extends Controller
     function staticAdminData(){
         return [
             'missingLiveryCount' => $this->adminService->getMissingLiveries()->count(),
+            'missingAirlineCount' => $this->adminService->getMissingAirlines()->count(),
         ];
     }
 
@@ -44,6 +45,16 @@ class AdminController extends Controller
         ]);
     }
 
+    function reconcileMissingAirlines(){
+        $missingAirlines = $this->adminService->getMissingAirlines()->values();
+
+        return Inertia::render('Admin/MissingAirlines', [
+            'title' => $missingAirlines->count() . ' Missing Airlines',
+            'missingAirlines' => $missingAirlines,
+            ...$this->staticAdminData(),
+        ]);
+    }
+
     public function ignoreMissingLivery(Request $request)
     {
         $validated = $request->validate([