New-OMIS/database/seeders/DatabaseSeeder.php

<?php

namespace Database\Seeders;

// use Illuminate\Database\Console\Seeds\WithoutModelEvents;
use Illuminate\Database\Seeder;
use Illuminate\Support\Facades\Hash;
use Spatie\Permission\Models\Permission;
use Spatie\Permission\Models\Role;

class DatabaseSeeder extends Seeder
{
    /**
     * Seed the application's database.
     */
    public function run(): void
    {
        \App\Models\User::factory(10)->create();

        $admin = \App\Models\User::factory()->create([
            'name' => 'Admin User',
            'email' => 'admin@gmail.com',
            'password' => Hash::make('password'),

        ]);

        $member = \App\Models\User::factory()->create([
            'name' => 'Member User',
            'email' => 'member@gmail.com',
            'password' => Hash::make('password'),

        ]);

        $adminRole = Role::create(['name' => 'admin']);
        $memberRole = Role::create(['name' => 'member']);

        $permission = Permission::create(['name' => 'create leaves']);
        $permission = Permission::create(['name' => 'access leaves']);
        $permission = Permission::create(['name' => 'edit leaves']);
        $permission = Permission::create(['name' => 'delete leaves']);

        $permission = Permission::create(['name' => 'access roles']);
        $permission = Permission::create(['name' => 'edit roles']);
        $permission = Permission::create(['name' => 'create roles']);
        $permission = Permission::create(['name' => 'delete roles']);

        $permission = Permission::create(['name' => 'access users']);
        $permission = Permission::create(['name' => 'edit users']);
        $permission = Permission::create(['name' => 'create users']);
        $permission = Permission::create(['name' => 'delete users']);

        $permission = Permission::create(['name' => 'access permissions']);
        $permission = Permission::create(['name' => 'edit permissions']);
        $permission = Permission::create(['name' => 'create permissions']);
        $permission = Permission::create(['name' => 'delete permissions']);

        $admin->assignRole($adminRole);
        $member->assignRole($memberRole);

        $adminRole->givePermissionTo(Permission::all());
    }
}