chore: update document approval workflow and bug fixes

Modules/MasterData/database/migrations/2026_04_14_073525_add_type_to_materials_table.php

@@ -0,0 +1,28 @@
+<?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::table('materials', function (Blueprint $table) {
+            $table->enum('type', ['single', 'kit', 'assembly'])->default('single')->after('description');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('materials', function (Blueprint $table) {
+            $table->dropColumn('type');
+        });
+    }
+};

Modules/MasterData/database/migrations/2026_04_14_073534_create_material_components_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('material_components', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('parent_id')->constrained('materials')->cascadeOnDelete();
+            $table->foreignId('component_id')->constrained('materials')->cascadeOnDelete();
+            $table->decimal('quantity', 12, 4);
+            $table->timestamps();
+            
+            $table->unique(['parent_id', 'component_id']);
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('material_components');
+    }
+};

Modules/MasterData/database/seeders/MasterDataDatabaseSeeder.php

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+<?php
+
+namespace Modules\MasterData\Database\Seeders;
+
+use Illuminate\Database\Seeder;
+
+class MasterDataDatabaseSeeder extends Seeder
+{
+    /**
+     * Run the database seeds.
+     */
+    public function run(): void
+    {
+        // $this->call([]);
+    }
+}