Add student achievements module and improve student admin workflows

database/migrations/2026_04_13_053500_create_student_achievements_table.php

@@ -0,0 +1,33 @@
+<?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('student_achievements', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('student_id')->constrained()->cascadeOnDelete()->cascadeOnUpdate();
+            $table->string('achievement_name', 150);
+            $table->string('category', 100)->nullable();
+            $table->string('level', 50)->nullable();
+            $table->string('organizer', 150)->nullable();
+            $table->string('rank', 100)->nullable();
+            $table->date('achievement_date')->nullable();
+            $table->year('achievement_year')->nullable();
+            $table->text('description')->nullable();
+            $table->string('certificate_file', 255)->nullable();
+            $table->timestamps();
+
+            $table->index(['student_id', 'achievement_year']);
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('student_achievements');
+    }
+};

database/migrations/2026_04_13_054500_add_activity_photo_to_student_achievements_table.php

@@ -0,0 +1,22 @@
+<?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::table('student_achievements', function (Blueprint $table) {
+            $table->string('activity_photo', 255)->nullable()->after('certificate_file');
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::table('student_achievements', function (Blueprint $table) {
+            $table->dropColumn('activity_photo');
+        });
+    }
+};