chore: update document approval workflow and bug fixes

Modules/ContractorManagement/database/migrations/2026_03_24_220001_create_contractor_tables.php

@@ -0,0 +1,105 @@
+<?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('contractors', function (Blueprint $table) {
+            $table->id();
+            $table->string('company_name');
+            $table->string('contact_person');
+            $table->string('email')->unique();
+            $table->string('phone')->nullable();
+            $table->string('specialization')->nullable(); // e.g., electrical, plumbing, structural
+            $table->text('address')->nullable();
+            $table->string('tax_id')->nullable();
+            $table->string('payment_terms')->default('net_30'); // net_15, net_30, net_60
+            $table->decimal('rating', 3, 1)->default(0); // 0-5 rating
+            $table->string('status')->default('active'); // active, inactive, blacklisted
+            $table->timestamps();
+        });
+
+        Schema::create('contractor_equipment', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('contractor_id')->constrained()->cascadeOnDelete();
+            $table->string('name');
+            $table->string('type')->nullable(); // heavy, light, vehicle
+            $table->string('serial_number')->nullable();
+            $table->string('status')->default('available'); // available, deployed, maintenance
+            $table->decimal('daily_rate', 12, 2)->default(0);
+            $table->date('last_maintenance_date')->nullable();
+            $table->timestamps();
+        });
+
+        Schema::create('contractor_certifications', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('contractor_id')->constrained()->cascadeOnDelete();
+            $table->string('name'); // e.g., ISO, PCAB License
+            $table->string('certification_number')->nullable();
+            $table->date('issued_date')->nullable();
+            $table->date('expiry_date')->nullable();
+            $table->string('status')->default('active'); // active, expired, revoked
+            $table->timestamps();
+        });
+
+        Schema::create('contractor_invoices', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('contractor_id')->constrained()->cascadeOnDelete();
+            $table->foreignId('project_id')->nullable()->constrained()->nullOnDelete();
+            $table->string('invoice_number')->unique();
+            $table->string('status')->default('draft'); // draft, submitted, approved, paid, rejected
+            $table->decimal('amount', 15, 2);
+            $table->text('description')->nullable();
+            $table->date('invoice_date');
+            $table->date('due_date')->nullable();
+            $table->timestamp('paid_at')->nullable();
+            $table->timestamps();
+        });
+
+        Schema::create('contractor_payments', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('contractor_invoice_id')->constrained()->cascadeOnDelete();
+            $table->decimal('amount', 15, 2);
+            $table->string('payment_method')->default('bank_transfer');
+            $table->string('reference_number')->nullable();
+            $table->text('notes')->nullable();
+            $table->date('payment_date');
+            $table->timestamps();
+        });
+
+        Schema::create('equipment_deployments', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('contractor_equipment_id')->constrained('contractor_equipment')->cascadeOnDelete();
+            $table->foreignId('project_id')->constrained()->cascadeOnDelete();
+            $table->date('deployed_date');
+            $table->date('returned_date')->nullable();
+            $table->text('notes')->nullable();
+            $table->timestamps();
+        });
+
+        Schema::create('project_contractor', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('project_id')->constrained()->cascadeOnDelete();
+            $table->foreignId('contractor_id')->constrained()->cascadeOnDelete();
+            $table->string('role')->default('subcontractor'); // subcontractor, supplier, consultant
+            $table->decimal('contract_amount', 15, 2)->default(0);
+            $table->timestamps();
+            $table->unique(['project_id', 'contractor_id']);
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('project_contractor');
+        Schema::dropIfExists('equipment_deployments');
+        Schema::dropIfExists('contractor_payments');
+        Schema::dropIfExists('contractor_invoices');
+        Schema::dropIfExists('contractor_certifications');
+        Schema::dropIfExists('contractor_equipment');
+        Schema::dropIfExists('contractors');
+    }
+};

Modules/ContractorManagement/database/seeders/ContractorManagementDatabaseSeeder.php

@@ -0,0 +1,16 @@
+<?php
+
+namespace Modules\ContractorManagement\Database\Seeders;
+
+use Illuminate\Database\Seeder;
+
+class ContractorManagementDatabaseSeeder extends Seeder
+{
+    /**
+     * Run the database seeds.
+     */
+    public function run(): void
+    {
+        // $this->call([]);
+    }
+}