Historical seat migration and relationships

app/Models/HistoricalSeat.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class HistoricalSeat extends Model
+{
+    use HasFactory;
+
+    public function student(): BelongsTo
+    {
+        return $this->belongsTo(Student::class);
+    }
+}

app/Models/Student.php

@@ -45,6 +45,11 @@ class Student extends Model
         return $this->belongsTo(School::class);
     }
 
+    public function historicalSeats(): HasMany
+    {
+        return $this->hasMany(HistoricalSeat::class);
+    }
+
     public function users(): HasManyThrough
     {
         return $this->hasManyThrough(

database/migrations/2025_05_07_195828_create_historical_seats_table.php

@@ -0,0 +1,31 @@
+<?php
+
+use App\Models\Student;
+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('historical_seats', function (Blueprint $table) {
+            $table->id();
+            $table->timestamps();
+            $table->foreignIdFor(Student::class)->constrained()->onDelete('cascade');
+            $table->integer('year');
+            $table->string('seat_description');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('historical_seats');
+    }
+};