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

app/Models/Anggota.php

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+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\SoftDeletes;
+
+class Anggota extends Model
+{
+    use HasFactory, SoftDeletes;
+
+    protected $fillable = [
+        'nama',
+        'email',
+        'no_telepon',
+        'alamat',
+        'tanggal_bergabung',
+        'status',
+    ];
+
+    protected $casts = [
+        'tanggal_bergabung' => 'date',
+    ];
+
+    public function peminjamans()
+    {
+        return $this->hasMany(Peminjaman::class);
+    }
+}

app/Models/Buku.php

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+<?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);
+    }
+}

app/Models/Kategori.php

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+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class Kategori extends Model
+{
+    use HasFactory;
+
+    protected $fillable = [
+        'nama_kategori',
+        'deskripsi',
+    ];
+
+    public function bukus()
+    {
+        return $this->hasMany(Buku::class);
+    }
+}

app/Models/Peminjaman.php

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+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class Peminjaman extends Model
+{
+    use HasFactory;
+
+    protected $fillable = [
+        'anggota_id',
+        'buku_id',
+        'tanggal_pinjam',
+        'tanggal_kembali_rencana',
+        'tanggal_kembali_aktual',
+        'status',
+        'denda',
+        'catatan',
+    ];
+
+    protected $casts = [
+        'tanggal_pinjam'          => 'date',
+        'tanggal_kembali_rencana' => 'date',
+        'tanggal_kembali_aktual'  => 'date',
+    ];
+
+    public function anggota()
+    {
+        return $this->belongsTo(Anggota::class);
+    }
+
+    public function buku()
+    {
+        return $this->belongsTo(Buku::class);
+    }
+}

database/migrations/2026_03_17_121230_create_anggotas_table.php

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+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('anggotas', function (Blueprint $table) {
+            $table->id();
+            $table->string('nama');
+            $table->string('email')->unique();
+            $table->string('no_telepon', 15)->nullable();
+            $table->text('alamat')->nullable();
+            $table->date('tanggal_bergabung');
+            $table->enum('status', ['aktif', 'nonaktif'])->default('aktif');
+            $table->timestamps();
+            $table->softDeletes();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('anggotas');
+    }
+};

database/migrations/2026_03_17_121328_create_kategoris_table.php

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+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::create('kategoris', function (Blueprint $table) {
+            $table->id();
+            $table->string('nama_kategori');
+            $table->text('deskripsi')->nullable();
+            $table->timestamps();
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('kategoris');
+    }
+};

database/migrations/2026_03_17_121408_create_bukus_table.php

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+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::create('bukus', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('kategori_id')->constrained('kategoris')->onDelete('cascade');
+            $table->string('judul');
+            $table->string('pengarang');
+            $table->string('penerbit');
+            $table->year('tahun_terbit');
+            $table->string('isbn', 20)->unique();
+            $table->integer('stok')->default(0);
+            $table->integer('stok_tersedia')->default(0);
+            $table->text('sinopsis')->nullable();
+            $table->string('cover')->nullable();
+            $table->timestamps();
+            $table->softDeletes();
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('bukus');
+    }
+};

database/migrations/2026_03_17_121447_create_peminjamen_table.php

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+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::create('peminjamans', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('anggota_id')->constrained('anggotas')->onDelete('cascade');
+            $table->foreignId('buku_id')->constrained('bukus')->onDelete('cascade');
+            $table->date('tanggal_pinjam');
+            $table->date('tanggal_kembali_rencana');
+            $table->date('tanggal_kembali_aktual')->nullable();
+            $table->enum('status', ['dipinjam', 'dikembalikan', 'terlambat'])->default('dipinjam');
+            $table->integer('denda')->default(0);
+            $table->text('catatan')->nullable();
+            $table->timestamps();
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('peminjamans');
+    }
+};