Add models and migrations for Anggota, Buku, Kategori, and Peminjaman

app/Models/Buku.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\SoftDeletes;
+
+class Buku extends Model
+{
+    use HasFactory, SoftDeletes;
+
+    protected $fillable = [
+        'kategori_id',
+        'judul',
+        'pengarang',
+        'penerbit',
+        'tahun_terbit',
+        'isbn',
+        'stok',
+        'stok_tersedia',
+        'sinopsis',
+        'cover',
+    ];
+
+    public function kategori()
+    {
+        return $this->belongsTo(Kategori::class);
+    }
+
+    public function peminjamans()
+    {
+        return $this->hasMany(Peminjaman::class);
+    }
+}