Refactor plant selection options across multiple resources to display plants based on the authenticated user's plant ID, ensuring users only see relevant options.

app/Filament/Resources/MachineResource.php

@@ -8,6 +8,7 @@ use App\Filament\Resources\MachineResource\Pages;
 use App\Filament\Resources\MachineResource\RelationManagers;
 use App\Models\Line;
 use App\Models\Machine;
+use App\Models\Plant;
 use App\Models\WorkGroupMaster;
 use Filament\Facades\Filament;
 use Filament\Forms;
@@ -42,6 +43,10 @@ class MachineResource extends Resource
                     ->relationship('plant', 'name')
                     ->required()
                     ->reactive()
+                    ->options(function (callable $get) {
+                        $userHas = Filament::auth()->user()->plant_id;
+                        return ($userHas && strlen($userHas) > 0) ? Plant::where('id', $userHas)->pluck('name', 'id')->toArray() : Plant::pluck('name', 'id')->toArray();
+                    })
                     ->default(function () {
                         return optional(Machine::latest()->first())->plant_id;
                     })