feat(migration): Add ssl_certificates table and model

database/migrations/2025_01_27_153741_create_ssl_certificates_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
+{
+    public function up()
+    {
+        Schema::create('ssl_certificates', function (Blueprint $table) {
+            $table->id();
+            $table->text('ssl_certificate')->nullable();
+            $table->text('ssl_private_key')->nullable();
+            $table->string('resource_type')->nullable();
+            $table->unsignedBigInteger('resource_id')->nullable();
+            $table->enum('certificate_type', ['internal', 'external'])->default('internal');
+            $table->timestamp('valid_until')->nullable();
+            $table->timestamps();
+
+            $table->index(['resource_type', 'resource_id']);
+        });
+    }
+
+    public function down()
+    {
+        Schema::dropIfExists('ssl_certificates');
+    }
+};