Added score's migration

database/migrations/2024_05_07_111420_create_student_subject_table.php

@@ -0,0 +1,29 @@
+<?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('student_subject', function (Blueprint $table) {
+            $table->foreignId('student_id')->constrained('students')->onDelete('cascade');
+            $table->foreignId('subject_id')->constrained('subjects')->onDelete('cascade');
+            $table->unsignedInteger('score');
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('student_subject');
+    }
+};