feat: tambah sistem poin anggota (kehadiran +10, artikel +5)

- Model MemberPoint + migration
- PostObserver: +5 poin saat artikel dipublish
- ActivityObserver: +10 poin saat peserta hadir di kegiatan
- MemberPointResource: tampil di grup Organisasi
- MemberPointSeeder + update ActivitySeeder dengan pivot status kehadiran
- Update PermissionSeeder: anggota bisa lihat poin

app/Filament/Resources/MemberPoints/Schemas/MemberPointForm.php

@@ -0,0 +1,16 @@
+<?php
+
+namespace App\Filament\Resources\MemberPoints\Schemas;
+
+use Filament\Schemas\Schema;
+
+class MemberPointForm
+{
+    public static function configure(Schema $schema): Schema
+    {
+        return $schema
+            ->components([
+                //
+            ]);
+    }
+}