refactor: remove direct association of lecturers with user accounts and related UI.

app/Filament/Resources/Learning/Attendances/Pages/ManageAttendances.php

@@ -40,7 +40,7 @@ public function getSchedules()
                             ->orWhereHas('students', fn ($asq) => $asq->where('students.id', $student->id));
                     });
             })
-            ->with(['course.lecturer.user', 'attendances' => function ($q) use ($student) {
+            ->with(['course.lecturer', 'attendances' => function ($q) use ($student) {
                 $q->where('student_id', $student->id)
                     ->whereDate('date', now()->toDateString());
             }])

app/Filament/Resources/Master/Lecturers/Pages/CreateLecturer.php

@@ -5,12 +5,8 @@
 use App\Filament\Actions\BackAction;
 use App\Filament\Resources\Master\Lecturers\LecturerResource;
 use App\Filament\Support\SystemNotification;
-use App\Models\User;
 use Filament\Notifications\Notification;
 use Filament\Resources\Pages\CreateRecord;
-use Illuminate\Database\Eloquent\Model;
-use Illuminate\Support\Facades\DB;
-use Illuminate\Support\Facades\Hash;
 
 class CreateLecturer extends CreateRecord
 {
@@ -37,23 +33,4 @@ protected function getCreatedNotification(): ?Notification
     {
         return SystemNotification::create();
     }
-
-    public function handleRecordCreation(array $data): Model
-    {
-        return DB::transaction(function () use ($data) {
-            $user = User::create([
-                'email' => $data['email'],
-                'username' => $data['username'],
-                'password' => Hash::make('Minimal8@'),
-            ]);
-
-            unset($data['email'], $data['username']);
-
-            return $this->getResource()::getModel()::create(
-                array_merge($data, [
-                    'user_id' => $user->id,
-                ])
-            );
-        });
-    }
 }

app/Filament/Resources/Master/Lecturers/Schemas/LecturerForm.php

@@ -13,7 +13,6 @@
 use Filament\Schemas\Components\Grid;
 use Filament\Schemas\Components\Section;
 use Filament\Schemas\Schema;
-use Illuminate\Support\HtmlString;
 
 class LecturerForm
 {
@@ -21,30 +20,6 @@ public static function configure(Schema $schema): Schema
     {
         return $schema
             ->components([
-                Section::make('Akun')
-                    ->description(new HtmlString('Alamat Surel dan Nama Pengguna akan digunakan untuk masuk ke dalam sistem. Kata sandi bawaan adalah <code class="text-sm bg-gray-100 text-red-400 px-1.5 py-0.5 rounded font-mono">Minimal8@</code>'))
-                    ->schema([
-                        TextInput::make('email')
-                            ->label('Alamat Surel')
-                            ->placeholder('johndoe@example.com')
-                            ->autocomplete(false)
-                            ->required()
-                            ->maxLength(254)
-                            ->email()
-                            ->unique('users', 'email', ignoreRecord: true),
-
-                        TextInput::make('username')
-                            ->label('Nama Pengguna')
-                            ->placeholder('johndoe')
-                            ->autocomplete(false)
-                            ->required()
-                            ->minLength(5)
-                            ->maxLength(20)
-                            ->regex('/^[a-zA-Z0-9_.-]+$/')
-                            ->unique('users', 'username', ignoreRecord: true),
-                    ])
-                    ->columns(2)
-                    ->hiddenOn('edit'),
 
                 Section::make('Informasi Dosen')
                     ->schema([

app/Filament/Resources/Master/Lecturers/Tables/LecturersTable.php

@@ -26,17 +26,6 @@ public static function configure(Table $table): Table
     {
         return $table
             ->columns([
-                TextColumn::make('user.email')
-                    ->label('Akun')
-                    ->formatStateUsing(fn ($state, Lecturer $record) => "
-                        <div class='flex flex-col gap-1'>
-                            <div><span class='font-bold text-gray-500 text-xs uppercase'>Alamat Surel:</span> <span class='font-medium'>{$state}</span></div>
-                            <div><span class='font-bold text-gray-500 text-xs uppercase'>Nama Pengguna:</span> <span class='font-medium'>{$record->user?->username}</span></div>
-                        </div>
-                    ")
-                    ->html()
-                    ->searchable(['email', 'username'])
-                    ->sortable(),
 
                 TextColumn::make('full_name')
                     ->label('Nama Lengkap')

app/Models/Lecturer.php

@@ -7,7 +7,6 @@
 use Illuminate\Database\Eloquent\Builder;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
-use Illuminate\Database\Eloquent\Relations\BelongsTo;
 use Illuminate\Database\Eloquent\Relations\HasMany;
 use Illuminate\Database\Eloquent\SoftDeletes;
 
@@ -37,11 +36,6 @@ protected function male(Builder $query): void
         $query->where('sex', Sex::Male);
     }
 
-    public function user(): BelongsTo
-    {
-        return $this->belongsTo(User::class);
-    }
-
     public function courses(): HasMany
     {
         return $this->hasMany(Course::class);

database/migrations/2026_02_25_024502_create_lecturers_table.php

@@ -14,7 +14,6 @@ public function up(): void
     {
         Schema::create('lecturers', function (Blueprint $table) {
             $table->id();
-            $table->foreignId('user_id')->unique()->constrained()->cascadeOnDelete();
             $table->string('lecturer_identification_number', 10)->unique();
             $table->string('full_name', 100);
             $table->string('phone_number', 20);

database/seeders/LecturerSeeder.php

@@ -6,7 +6,6 @@
 use Carbon\Carbon;
 use Illuminate\Database\Seeder;
 use Illuminate\Support\Facades\DB;
-use Illuminate\Support\Facades\Hash;
 
 class LecturerSeeder extends Seeder
 {
@@ -49,15 +48,7 @@ public function run(): void
         ];
 
         for ($i = 0; $i < 15; $i++) {
-
-            $userId = DB::table('users')->insertGetId([
-                'email' => 'dosen'.($i + 1).'@kampus.ac.id',
-                'username' => 'dosen'.($i + 1),
-                'password' => Hash::make('Minimal8@'),
-            ]);
-
             DB::table('lecturers')->insert([
-                'user_id' => $userId,
                 'lecturer_identification_number' => str_pad($i + 1, 10, '0', STR_PAD_LEFT),
                 'full_name' => $names[$i],
                 'phone_number' => '08123456'.rand(1000, 9999),