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/MfmReadingResource.php

@@ -5,6 +5,8 @@ namespace App\Filament\Resources;
 use App\Filament\Resources\MfmReadingResource\Pages;
 use App\Filament\Resources\MfmReadingResource\RelationManagers;
 use App\Models\MfmReading;
+use App\Models\Plant;
+use Filament\Facades\Filament;
 use Filament\Forms;
 use Filament\Forms\Form;
 use Filament\Resources\Resource;
@@ -27,6 +29,10 @@ class MfmReadingResource extends Resource
             ->schema([
                 Forms\Components\Select::make('plant_id')
                     ->relationship('plant', 'name')
+                    ->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();
+                    })
                     ->required(),
                 Forms\Components\Select::make('mfm_meter_id')
                     ->relationship('mfmMeter', 'name')